MathsGee Q&A - Recent questions tagged rectangle
https://mathsgee.com/tag/rectangle
Powered by Question2AnswerWhat is the difference between a square and a rectangle?
https://mathsgee.com/50600/what-is-the-difference-between-a-square-and-a-rectangle
What is the difference between a square and a rectangle?Mathematicshttps://mathsgee.com/50600/what-is-the-difference-between-a-square-and-a-rectangleSat, 28 Jan 2023 02:20:32 +0000What is the formula for the volume of a cone?
https://mathsgee.com/50378/what-is-the-formula-for-the-volume-of-a-cone
What is the formula for the volume of a cone?Mathematicshttps://mathsgee.com/50378/what-is-the-formula-for-the-volume-of-a-coneFri, 27 Jan 2023 03:33:01 +0000What is the formula for the volume of a rectangular prism?
https://mathsgee.com/50376/what-is-the-formula-for-the-volume-of-a-rectangular-prism
What is the formula for the volume of a rectangular prism?Mathematicshttps://mathsgee.com/50376/what-is-the-formula-for-the-volume-of-a-rectangular-prismFri, 27 Jan 2023 03:32:29 +0000What is the formula for the volume of a pyramid?
https://mathsgee.com/50374/what-is-the-formula-for-the-volume-of-a-pyramid
What is the formula for the volume of a pyramid?Mathematicshttps://mathsgee.com/50374/what-is-the-formula-for-the-volume-of-a-pyramidFri, 27 Jan 2023 03:31:53 +0000What is the area of a triangle with base 6 and height 4?
https://mathsgee.com/50321/what-is-the-area-of-a-triangle-with-base-6-and-height-4
What is the area of a triangle with base 6 and height 4?Mathematicshttps://mathsgee.com/50321/what-is-the-area-of-a-triangle-with-base-6-and-height-4Fri, 27 Jan 2023 03:06:40 +0000An open rectangular box with square base is to be made from 48 sq. m of material. what is the largest possible volume of the box in cubic meters?
https://mathsgee.com/50265/rectangular-square-material-largest-possible-volume-meters
An open rectangular box with square base is to be made from 48 sq. m of material. what is the largest possible volume of the box in cubic meters?Mathematicshttps://mathsgee.com/50265/rectangular-square-material-largest-possible-volume-metersFri, 27 Jan 2023 02:28:28 +0000Determine the volume of a rectangular prism with dimensions 4, 5, and 6.
https://mathsgee.com/49380/determine-the-volume-rectangular-prism-with-dimensions-and
Determine the volume of a rectangular prism with dimensions 4, 5, and 6.Mathematicshttps://mathsgee.com/49380/determine-the-volume-rectangular-prism-with-dimensions-andMon, 09 Jan 2023 04:54:09 +0000Find the area of a rectangle with width 5 and height 6.
https://mathsgee.com/49379/find-the-area-of-a-rectangle-with-width-5-and-height-6
Find the area of a rectangle with width 5 and height 6.Mathematicshttps://mathsgee.com/49379/find-the-area-of-a-rectangle-with-width-5-and-height-6Mon, 09 Jan 2023 04:53:48 +0000Find the area of a triangle with base 5 and height 7.
https://mathsgee.com/49376/find-the-area-of-a-triangle-with-base-5-and-height-7
Find the area of a triangle with base 5 and height 7.Mathematicshttps://mathsgee.com/49376/find-the-area-of-a-triangle-with-base-5-and-height-7Mon, 09 Jan 2023 04:52:42 +0000Find the volume of a pyramid with a base of 10 cm by 15 cm and a height of 8 cm.
https://mathsgee.com/47916/find-the-volume-pyramid-with-base-of-10-cm-by-15-cm-and-height-of
Find the volume of a pyramid with a base of 10 cm by 15 cm and a height of 8 cm.Mathematicshttps://mathsgee.com/47916/find-the-volume-pyramid-with-base-of-10-cm-by-15-cm-and-height-ofThu, 08 Dec 2022 06:01:31 +0000The length and breadth of a rectangular prism are both \(4 \mathrm{~cm}\), and its volume is \(48 \mathrm{~cm}^3\). Determine the height of the prism.
https://mathsgee.com/47465/length-breadth-rectangular-mathrm-mathrm-determine-height
The length and breadth of a rectangular prism are both \(4 \mathrm{~cm}\), and its volume is \(48 \mathrm{~cm}^3\). Determine the height of the prism.Mathematicshttps://mathsgee.com/47465/length-breadth-rectangular-mathrm-mathrm-determine-heightMon, 05 Dec 2022 12:24:12 +0000The volume of a rectangular tank is \(7000 \mathrm{~m}^3\), the length \(=25 \mathrm{~m}\) and the breadth \(=80 \mathrm{~m}\). Calculate the height.
https://mathsgee.com/46607/volume-rectangular-mathrm-breadth-mathrm-calculate-height
The volume of a rectangular tank is \(7000 \mathrm{~m}^3\), the length \(=25 \mathrm{~m}\) and the breadth \(=80 \mathrm{~m}\). Calculate the height.Mathematicshttps://mathsgee.com/46607/volume-rectangular-mathrm-breadth-mathrm-calculate-heightSun, 27 Nov 2022 09:03:45 +0000A solid cylinder has a base with the radius \(=7 \mathrm{~cm}\), the height \(=16 \mathrm{~cm}\) and \(\pi=\frac{22}{7}\). Calculate the surface area of the cylinder.
https://mathsgee.com/46606/cylinder-radius-height-mathrm-calculate-surface-cylinder
A solid cylinder has a base with the radius \(=7 \mathrm{~cm}\), the height \(=16 \mathrm{~cm}\) and \(\pi=\frac{22}{7}\). Calculate the surface area of the cylinder.Mathematicshttps://mathsgee.com/46606/cylinder-radius-height-mathrm-calculate-surface-cylinderSun, 27 Nov 2022 09:03:09 +0000What is the area of a rectangle if the length \(=17 \mathrm{~cm}\) and the breadth \(=12 \mathrm{~cm} ?\)
https://mathsgee.com/46598/what-area-rectangle-the-length-mathrm-and-the-breadth-mathrm
What is the area of a rectangle if the length \(=17 \mathrm{~cm}\) and the breadth \(=12 \mathrm{~cm} ?\)Mathematicshttps://mathsgee.com/46598/what-area-rectangle-the-length-mathrm-and-the-breadth-mathrmSun, 27 Nov 2022 08:57:20 +0000On an arbitrarily large rectangular table, \(n\) cells are given.
https://mathsgee.com/46523/on-an-arbitrarily-large-rectangular-table-n-cells-are-given
On an arbitrarily large rectangular table, \(n\) cells are given. Prove that it is possible to colour these cells with two colours (red and blue) so that in each row or column the number of red squares differs from the number of blue squares by at most 1 .Data Science & Statisticshttps://mathsgee.com/46523/on-an-arbitrarily-large-rectangular-table-n-cells-are-givenSun, 27 Nov 2022 03:42:48 +0000What is the area and the perimeter of the hexagon?
https://mathsgee.com/42958/what-is-the-area-and-the-perimeter-of-the-hexagon
<p>What is the area and the perimeter of the hexagon?</p>
<p><img alt="hexagon" src="https://mathsgee.com/?qa=blob&qa_blobid=14693393873593338840" style="height:559px; width:600px"></p>Mathematicshttps://mathsgee.com/42958/what-is-the-area-and-the-perimeter-of-the-hexagonSat, 23 Jul 2022 10:44:54 +0000If the perimeter of this rectangle is less than 100 units, write an inequality that describes the possible values of \(x\).
https://mathsgee.com/42752/perimeter-rectangle-inequality-describes-possible-values
<p>If the perimeter of this rectangle is less than 100 units, write an inequality that describes the possible values of \(x\).</p>
<p><img alt="square perimeter" src="https://mathsgee.com/?qa=blob&qa_blobid=2845531843179908406" style="height:190px; width:322px"></p>Mathematicshttps://mathsgee.com/42752/perimeter-rectangle-inequality-describes-possible-valuesFri, 22 Jul 2022 07:38:46 +0000If the sides of each square is \(20 \mathrm{~cm}\). find the area for shaded region?
https://mathsgee.com/42733/the-sides-each-square-mathrm-find-the-area-for-shaded-region
<p>If the sides of each square is \(20 \mathrm{~cm}\). find the area for shaded region?</p>
<p><img alt="shaded area" src="https://mathsgee.com/?qa=blob&qa_blobid=7215430200488270720" style="height:557px; width:600px"></p>Mathematicshttps://mathsgee.com/42733/the-sides-each-square-mathrm-find-the-area-for-shaded-regionFri, 22 Jul 2022 06:54:43 +0000What is the area of a container with the following internal dimensions: height = 2.5m, width = 4m and length = 3m
https://mathsgee.com/42664/container-following-internal-dimensions-height-width-length
What is the area of a container with the following internal dimensions: height = 2.5m, width = 4m and length = 3mMathematicshttps://mathsgee.com/42664/container-following-internal-dimensions-height-width-lengthWed, 20 Jul 2022 11:54:55 +0000What's the area of square?
https://mathsgee.com/39821/whats-the-area-of-square
<p>What's the area of square?</p>
<p> </p>
<p><img alt="area" src="https://mathsgee.com/?qa=blob&qa_blobid=15982655955735265093" style="height:503px; width:600px"></p>Mathematicshttps://mathsgee.com/39821/whats-the-area-of-squareTue, 17 May 2022 09:03:45 +0000What is the formula for perimeter of a rectangle?
https://mathsgee.com/37504/what-is-the-formula-for-perimeter-of-a-rectangle
What is the formula for perimeter of a rectangle?Mathematicshttps://mathsgee.com/37504/what-is-the-formula-for-perimeter-of-a-rectangleSat, 05 Feb 2022 05:28:42 +0000A rectangle's length is \((x+2) \mathrm{cm}\) and its width is \(4 \mathrm{~cm}\). Write the simplified equation of the area (A).
https://mathsgee.com/36574/rectangles-length-mathrm-width-mathrm-simplified-equation
A rectangle's length is \((x+2) \mathrm{cm}\) and its width is \(4 \mathrm{~cm}\). Write the simplified equation of the area (A).Mathematicshttps://mathsgee.com/36574/rectangles-length-mathrm-width-mathrm-simplified-equationMon, 24 Jan 2022 07:25:35 +0000Find the area of the largest rectangle that can be inscribed between the curve $y=12-x^{2}$ and the $x$-axis.
https://mathsgee.com/35618/find-area-largest-rectangle-that-inscribed-between-curve-axis
Find the area of the largest rectangle that can be inscribed between the curve $y=12-x^{2}$ and the $x$-axis.Mathematicshttps://mathsgee.com/35618/find-area-largest-rectangle-that-inscribed-between-curve-axisThu, 13 Jan 2022 02:24:54 +0000On a map, \(1 \mathrm{~cm}\) represent \(5 \mathrm{~km}\). Find the area on the map that represents \(100 \mathrm{~km}^{2}\).
https://mathsgee.com/34483/mathrm-represent-mathrm-find-the-area-that-represents-mathrm
On a map, \(1 \mathrm{~cm}\) represent \(5 \mathrm{~km}\). Find the area on the map that represents \(100 \mathrm{~km}^{2}\).Mathematicshttps://mathsgee.com/34483/mathrm-represent-mathrm-find-the-area-that-represents-mathrmWed, 10 Nov 2021 14:36:58 +0000The curved surface area of a cylinder \(5 \mathrm{~cm}\) high is \(110 \mathrm{~cm}^{2}\). Find the radius of its base \(\pi=\frac{22}{7}\)
https://mathsgee.com/34473/curved-surface-area-cylinder-mathrm-mathrm-radius-base-frac
The curved surface area of a cylinder \(5 \mathrm{~cm}\) high is \(110 \mathrm{~cm}^{2}\). Find the radius of its base \(\Pi=\frac{22}{7}\)Mathematicshttps://mathsgee.com/34473/curved-surface-area-cylinder-mathrm-mathrm-radius-base-fracWed, 10 Nov 2021 14:29:17 +0000A converging thin lens has a focal length of 27 centimeters. An object is placed 9 centimeters from the lens. Where is the image of this object formed?
https://mathsgee.com/33315/converging-centimeters-object-centimeters-object-formed
A converging thin lens has a focal length of 27 centimeters. An object is placed 9 centimeters from the lens. Where is the image of this object formed?General Knowledgehttps://mathsgee.com/33315/converging-centimeters-object-centimeters-object-formedTue, 05 Oct 2021 03:40:45 +0000The radius of a circle is \(6 \mathrm{~cm}\). If the area is increasing at the rate of \(20 \mathrm{~cm}^{2} s^{-1}\), find, leaving the answer in terms of \(\pi\), the rate at which the radius is increasing.
https://mathsgee.com/32846/radius-mathrm-increasing-mathrm-leaving-answer-increasing
(a) Given that \(\log _{10} p=a, \log _{10} q=b\) and \(\log _{10} s=c\), express \(\log _{10}\left(\frac{p^{\frac{1}{3}} q^{4}}{s^{2}}\right.\) in terms of \(a, b\) and \(c\).<br />
<br />
(b) The radius of a circle is \(6 \mathrm{~cm}\). If the area is increasing at the rate of \(20 \mathrm{~cm}^{2} s^{-1}\), find, leaving the answer in terms of \(\pi\), the rate at which the radius is increasing.Mathematicshttps://mathsgee.com/32846/radius-mathrm-increasing-mathrm-leaving-answer-increasingSun, 12 Sep 2021 04:13:33 +0000A rectangle has a length that is 2 less than 3 times the width. If the area of this rectangle is 16 units, find the dimensions and the perimeter.
https://mathsgee.com/32415/rectangle-length-times-rectangle-units-dimensions-perimeter
A rectangle has a length that is 2 less than 3 times the width. If the area of this rectangle is 16 units, find the dimensions and the perimeter.Mathematicshttps://mathsgee.com/32415/rectangle-length-times-rectangle-units-dimensions-perimeterTue, 31 Aug 2021 00:31:36 +0000In order to protect his vegetables, a farmer buys \(1748 \mathrm{~m}\) of fencing. Give the dimensions of the vegetable garden if it should cover a maximum area.
https://mathsgee.com/32382/protect-vegetables-fencing-dimensions-vegetable-maximum
In order to protect his vegetables, a farmer buys \(1748 \mathrm{~m}\) of fencing. Give the dimensions of the vegetable garden if it should cover a maximum area.Mathematicshttps://mathsgee.com/32382/protect-vegetables-fencing-dimensions-vegetable-maximumMon, 30 Aug 2021 23:48:52 +0000The figure represents an empty cube with a circular opening at the top. The diameter of the opening is half the length of the diagonal $\mathrm{AB}$. The outer surface area of the cube (in square centimetres) is:
https://mathsgee.com/31328/represents-circular-opening-diameter-diagonal-centimetres
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=2498852961100715987" style="height:190px; width:253px"></p>
<p>The figure represents an empty cube with a circular opening at the top. The diameter of the opening is half the length of the diagonal $\mathrm{AB}$. The outer surface area of the cube (in square centimetres) is:</p>
<p>
<br>
(A) $6 a^{2}-\frac{\pi a^{2}}{4}$
<br>
(B) $\quad 6 a^{2}-2 \pi a^{2}$
<br>
(C) $6 a^{2}-\frac{\pi a^{2}}{8}$
<br>
(D) $6 a^{2}-\frac{\pi a^{2}}{2}$</p>Mathematicshttps://mathsgee.com/31328/represents-circular-opening-diameter-diagonal-centimetresSat, 07 Aug 2021 14:09:49 +0000Suppose $\mathrm{ABCD}$ is a square with side length $(x-1) \mathrm{cm}$. If the area of rectangle $\mathrm{ABFE}$ is $\left(x^{2}+x-2\right) \mathrm{cm}^{2}$, then the length of $\mathrm{FC}$, in $\mathrm{cm}$, is
https://mathsgee.com/31327/suppose-mathrm-square-rectangle-mathrm-mathrm-mathrm-mathrm
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=10911878651428140299" style="height:159px; width:345px"></p>
<p>Suppose $\mathrm{ABCD}$ is a square with side length $(x-1) \mathrm{cm}$. If the area of rectangle $\mathrm{ABFE}$ is $\left(x^{2}+x-2\right) \mathrm{cm}^{2}$, then the length of $\mathrm{FC}$, in $\mathrm{cm}$, is</p>
<p>
<br>
(A) 2
<br>
(B) 3
<br>
(C) 4
<br>
(D) 5</p>Mathematicshttps://mathsgee.com/31327/suppose-mathrm-square-rectangle-mathrm-mathrm-mathrm-mathrmSat, 07 Aug 2021 14:07:43 +0000Kansas City, despite its name, sits on the border of two US states: Missouri and Kansas. The Kansas City metropolitan area consists of 15 counties, 9 in Missouri and 6 in Kansas.
https://mathsgee.com/31260/despite-missouri-metropolitan-consists-counties-missouri
Kansas City, despite its name, sits on the border of two US states: Missouri and Kansas. The Kansas City metropolitan area consists of 15 counties, 9 in Missouri and 6 in Kansas. The entire state of Kansas has 105 counties and Missouri has 114. Use Bayes&rsquo; theorem to calculate the probability that a relative who just moved to a county in the Kansas City metropolitan area also lives in a county in Kansas. Make sure to show P(Kansas) (assuming your relative lives either in Kansas or Missouri), P(Kansas City metropolitan area), and P(Kansas City metropolitan area | Kansas).Data Science & Statisticshttps://mathsgee.com/31260/despite-missouri-metropolitan-consists-counties-missouriTue, 03 Aug 2021 00:59:59 +0000A rectangle with length $L$ and width $W$ has a perimeter $P$ given by $P=L+W+L+W$. Simplify this expression.
https://mathsgee.com/31116/rectangle-length-width-perimeter-given-simplify-expression
A rectangle with length $L$ and width $W$ has a perimeter $P$ given by $P=L+W+L+W$. Simplify this expression.Mathematicshttps://mathsgee.com/31116/rectangle-length-width-perimeter-given-simplify-expressionThu, 29 Jul 2021 05:03:10 +0000A photograph with length $L$ and width $W$ is placed in a mat of width 8 centimeters $(\mathrm{cm})$. The area of the mat (in square centimeters, or $\mathrm{cm}^{2}$ ) is found to be $A=(L+16)(W+16)-L \cdot W .$
https://mathsgee.com/31115/photograph-placed-centimeters-square-centimeters-mathrm
<p>A photograph with length $L$ and width $W$ is placed in a mat of width 8 centimeters $(\mathrm{cm})$. The area of the mat (in square centimeters, or $\mathrm{cm}^{2}$ ) is found to be $A=(L+16)(W+16)-L \cdot W .$ Find the area of a mat for a photograph with length $32 \mathrm{~cm}$ and width $24 \mathrm{~cm}$.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=8090564105235856917" style="height:375px; width:449px"></p>Mathematicshttps://mathsgee.com/31115/photograph-placed-centimeters-square-centimeters-mathrmThu, 29 Jul 2021 05:01:27 +0000A right circular cylinder with radius $r$ and height $h$ has the surface area $S$ (in square units) given by the formula $S=2 \pi r(r+h) .$ Find the surface area of a cylinder with radius 6 in. and height 9 in. Leave the answer in terms of $\pi$.
https://mathsgee.com/31113/circular-cylinder-surface-formula-surface-cylinder-radius
<p>A right circular cylinder with radius $r$ and height $h$ has the surface area $S$ (in square units) given by the formula $S=2 \pi r(r+h) .$ Find the surface area of a cylinder with radius 6 in. and height 9 in. Leave the answer in terms of $\pi$.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=7035925606763798690" style="height:286px; width:331px"></p>Mathematicshttps://mathsgee.com/31113/circular-cylinder-surface-formula-surface-cylinder-radiusThu, 29 Jul 2021 04:59:31 +0000The sides of a rectangle are positive whole numbers. If its area is $A$ and its perimeter is $P$, which of the following numbers cannot equal $A+P ?$
https://mathsgee.com/30295/rectangle-positive-numbers-perimeter-following-numbers-cannot
The sides of a rectangle are positive whole numbers. If its area is $A$ and its perimeter is $P$, which of the following numbers cannot equal $A+P ?$Mathematicshttps://mathsgee.com/30295/rectangle-positive-numbers-perimeter-following-numbers-cannotSat, 26 Jun 2021 13:04:51 +0000Marianne, William, Hendrick, and Charlotte have all decided to go into business together.
https://mathsgee.com/30026/marianne-william-hendrick-charlotte-decided-business-together
Marianne, William, Hendrick, and Charlotte have all decided to go into business together. They need $\$ 175,000$ in initial capital funding. William was able to contribute $20 \%$ less than Marianne, Hendrick contributed $62.5 \%$ more than William, and Charlotte contributed $\$ 5,000$ less than half as much as Marianne. How much did each partner contribute to the initial funds?Mathematicshttps://mathsgee.com/30026/marianne-william-hendrick-charlotte-decided-business-togetherThu, 17 Jun 2021 15:43:55 +0000What is the expected weight of an $80 \mathrm{~cm}$ tall chimpanzee?
https://mathsgee.com/29917/what-is-the-expected-weight-of-an-80-mathrm-tall-chimpanzee
In a study of a possible correlation between the height in $\operatorname{cm}(X)$ and weight in $\mathrm{kg}$ $(Y)$ of chimpanzees, a sample of 40 animals produces a correlation coefficient of $r=+0.813$ and a regression line with equation $\hat{Y}=0.34 X+19.5 .$ What is the expected weight of an $80 \mathrm{~cm}$ tall chimpanzee?Data Science & Statisticshttps://mathsgee.com/29917/what-is-the-expected-weight-of-an-80-mathrm-tall-chimpanzeeWed, 16 Jun 2021 08:33:14 +0000The aquarium with the length $45 \mathrm{~cm}$, the width $25 \mathrm{~cm}$ and the height $25 \mathrm{~cm}$ contains 19 liters of water. What is the height of an empty part of the aquarium?
https://mathsgee.com/29902/aquarium-mathrm-height-mathrm-contains-liters-height-aquarium
The aquarium with the length $45 \mathrm{~cm}$, the width $25 \mathrm{~cm}$ and the height $25 \mathrm{~cm}$ contains 19 liters of water. What is the height of an empty part of the aquarium?Mathematicshttps://mathsgee.com/29902/aquarium-mathrm-height-mathrm-contains-liters-height-aquariumWed, 16 Jun 2021 08:19:59 +0000What is the largest rectangular area that 80m of fencing can enclose?
https://mathsgee.com/29687/what-the-largest-rectangular-area-that-80m-fencing-enclose
What is the largest rectangular area that 80m of fencing can enclose?Mathematicshttps://mathsgee.com/29687/what-the-largest-rectangular-area-that-80m-fencing-encloseFri, 11 Jun 2021 06:41:02 +0000A farmer has 2400ft. of fencing and wants to fence off a rectangular field that borders a straight river. He needs no fence along the river. What are the dimensions of the field that has the largest area?
https://mathsgee.com/29684/fencing-rectangular-borders-straight-dimensions-largest
A farmer has 2400ft. of fencing and wants to fence off a rectangular field that borders a straight river. He needs no fence along the river. What are the dimensions of the field that has the largest area?Mathematicshttps://mathsgee.com/29684/fencing-rectangular-borders-straight-dimensions-largestFri, 11 Jun 2021 06:34:39 +0000A builder can finish building one wall in 3 hours. How many hours would be needed for two builders working at the same rate to finish building 5 walls?
https://mathsgee.com/29122/builder-finish-building-needed-builders-working-building
A builder can finish building one wall in 3 hours. How many hours would be needed for two builders working at the same rate to finish building 5 walls?Mathematicshttps://mathsgee.com/29122/builder-finish-building-needed-builders-working-buildingSun, 30 May 2021 02:29:24 +0000The formula for the perimeter of a rectangle is given by $P=2 l+2 w$, where $l$ is the length and $w$ is the width.
https://mathsgee.com/28961/formula-perimeter-rectangle-given-where-length-w-the-width
The formula for the perimeter of a rectangle is given by $P=2 l+2 w$, where $l$ is the length and $w$ is the width. Assume the perimeter of a rectangular plot of land is $480 \mathrm{ft}$. The length is twice the width. Find the length of the rectangular plot of land.Mathematicshttps://mathsgee.com/28961/formula-perimeter-rectangle-given-where-length-w-the-widthSat, 29 May 2021 22:33:44 +0000Calculate the volume of the remaining wood correct to the nearest cubic centimetre. Use formulae: $\mathrm{V}=\pi \mathrm{r}^{2} \mathrm{~h}$ and $\mathrm{V}=\frac{1}{2} \times$ Area of base $\mathrm{x} \perp$ height.
https://mathsgee.com/28125/calculate-remaining-correct-nearest-centimetre-formulae
<p>In the diagram below, $\Delta \mathrm{ECQ}$ is equilateral with sides $20 \mathrm{~cm}$. Vertices $\mathrm{E}, \mathrm{C}$ and $Q$ lie on the circumference of the circle at the top of a cylinder. M is the centre of the base of the cylinder. CEQM forms a triangular pyramid and is cut out of the wooden cylinder. The volume of the triangular pyramid is $3000 \mathrm{~cm}^{3}$.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=6871829483217078230" style="height:280px; width:234px"></p>
<p>Calculate the volume of the remaining wood correct to the nearest cubic centimetre. Use formulae:</p>
<p>$\mathrm{V}=\pi \mathrm{r}^{2} \mathrm{~h}$ and $\mathrm{V}=\frac{1}{2} \times$ Area of base $\mathrm{x} \perp$ height.</p>Mathematicshttps://mathsgee.com/28125/calculate-remaining-correct-nearest-centimetre-formulaeThu, 13 May 2021 04:22:53 +0000The base of a right pyramid is a rectangle of length $80 \mathrm{~cm}$ and width $60 \mathrm{~cm}$. Each slant edge of the pyramid is $130 \mathrm{~cm}$. Calculate the volume of the pyramid.
https://mathsgee.com/28081/pyramid-rectangle-mathrm-pyramid-calculate-volume-pyramid
The base of a right pyramid is a rectangle of length $80 \mathrm{~cm}$ and width $60 \mathrm{~cm}$.<br />
Each slant edge of the pyramid is $130 \mathrm{~cm}$. Calculate the volume of the pyramid.Data Science & Statisticshttps://mathsgee.com/28081/pyramid-rectangle-mathrm-pyramid-calculate-volume-pyramidWed, 12 May 2021 05:34:39 +0000Three sisters decide to paint a wall. The eldest sister could have painted it herself in 3 hours, the middle sister would have taken 4 hours and the youngest would have taken 6. How long will it take them to paint the wall working together?
https://mathsgee.com/28033/sisters-sister-painted-herself-youngest-working-together
Three sisters decide to paint a wall. The eldest sister could have painted it herself in 3 hours, the middle sister would have taken 4 hours and the youngest would have taken 6. How long will it take them to paint the wall working together?Mathematicshttps://mathsgee.com/28033/sisters-sister-painted-herself-youngest-working-togetherWed, 12 May 2021 03:54:45 +0000Jacob, Jon, and Amanda were building a rectangular snow wall one block thick. They made 24 blocks of snow and couldn't decide what the dimensions should be. Give them a list of the different size walls, using whole blocks.
https://mathsgee.com/27051/building-rectangular-couldnt-dimensions-different-blocks
Jacob, Jon, and Amanda were building a rectangular snow wall one block thick. They made 24 blocks of snow and couldn't decide what the dimensions should be. Give them a list of the different size walls, using whole blocks.Mathematicshttps://mathsgee.com/27051/building-rectangular-couldnt-dimensions-different-blocksWed, 21 Apr 2021 04:43:37 +0000A farmer fenced a square plot of ground. When he finished, he noted that there were five fence posts on each of the sides. How many posts are used to fence the plot?
https://mathsgee.com/27045/farmer-fenced-square-ground-finished-noted-sides-posts-fence
A farmer fenced a square plot of ground. When he finished, he noted that there were five fence posts on each of the sides. How many posts are used to fence the plot?Mathematicshttps://mathsgee.com/27045/farmer-fenced-square-ground-finished-noted-sides-posts-fenceWed, 21 Apr 2021 04:38:03 +0000One fourth of the rectangle on the left below is shade by dividing it into fourths.
https://mathsgee.com/27039/one-fourth-rectangle-left-below-shade-dividing-into-fourths
<p>One fourth of the rectangle on the left below is shade by dividing it into fourths.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=7159433478503261543" style="height:67px; width:427px"></p>
<p>The shaded part below is one-fourth of some rectangle. Draw the rectangle.</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=12591939066130336203" style="height:85px; width:246px"></p>Mathematicshttps://mathsgee.com/27039/one-fourth-rectangle-left-below-shade-dividing-into-fourthsWed, 21 Apr 2021 04:31:09 +0000How many rectangles are there in each of these figures?
https://mathsgee.com/27035/how-many-rectangles-are-there-in-each-of-these-figures
<p>How many rectangles are there in each of these figures?</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=15981743430761854446" style="height:148px; width:406px"></p>Mathematicshttps://mathsgee.com/27035/how-many-rectangles-are-there-in-each-of-these-figuresWed, 21 Apr 2021 04:25:01 +0000