# Recent questions tagged rectangle

271
views
What is the difference between a square and a rectangle?
476
views
What is the formula for the volume of a cone?
369
views
What is the formula for the volume of a rectangular prism?
319
views
What is the formula for the volume of a pyramid?
321
views
What is the area of a triangle with base 6 and height 4?
231
views
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?
379
views
Determine the volume of a rectangular prism with dimensions 4, 5, and 6.
307
views
Find the area of a rectangle with width 5 and height 6.
293
views
Find the area of a triangle with base 5 and height 7.
442
views
Find the volume of a pyramid with a base of 10 cm by 15 cm and a height of 8 cm.
278
views
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.
301
views
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.
388
views
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.
478
views
What is the area of a rectangle if the length $$=17 \mathrm{~cm}$$ and the breadth $$=12 \mathrm{~cm} ?$$
214
views
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 c...
387
views
What is the area and the perimeter of the hexagon?
508
views
If the perimeter of this rectangle is less than 100 units, write an inequality that describes the possible values of $$x$$.
281
views
If the sides of each square is $$20 \mathrm{~cm}$$. find the area for shaded region?
563
views
What is the area of a container with the following internal dimensions: height = 2.5m, width = 4m and length = 3m
477
views
What's the area of square?
356
views
What is the formula for perimeter of a rectangle?
663
views
A rectangle's length is $$(x+2) \mathrm{cm}$$ and its width is $$4 \mathrm{~cm}$$. Write the simplified equation of the area (A).
606
views
Find the area of the largest rectangle that can be inscribed between the curve $y=12-x^{2}$ and the $x$-axis.
479
views
On a map, $$1 \mathrm{~cm}$$ represent $$5 \mathrm{~km}$$. Find the area on the map that represents $$100 \mathrm{~km}^{2}$$.
511
views
The curved surface area of a cylinder $$5 \mathrm{~cm}$$ high is $$110 \mathrm{~cm}^{2}$$. Find the radius of its base $$\Pi=\frac{22}{7}$$
1.2k
views
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?
532
views
(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 ...
1.6k
views
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.
444
views
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.
848
views
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 ar...
807
views
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 l...
375
views
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...
647
views
A rectangle with length $L$ and width $W$ has a perimeter $P$ given by $P=L+W+L+W$. Simplify this expression.
871
views
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 $\mathrm{cm}^{2}$ ) i...
1.3k
views
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 cy...
488
views
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 $A+P ?$
365
views
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 contribut... 495 views 0 answers 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 corr... 1.0k views 0 answers 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 p... 843 views 0 answers What is the largest rectangular area that 80m of fencing can enclose? 5.2k views 1 answers 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 th... 1.5k views 1 answers 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? 1.0k views 1 answers 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 ... 1.0k views 1 answers 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 ... 869 views 1 answers The 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 vol...
943
views
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 t...
1.8k
views