answersLogoWhite

0


Best Answer

It means the radius of a circle multiplied by itself, times pi.

It gives you the area of a circle.

Say the radius was 5.

5 squared, or 5x5 = 25.

25x3.14 (pi rounded to 2 decimal places because it goes on so long, 3.14159.....)

=78.5

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

lenpollock

Lvl 16
6mo ago

The area of a circle.

Algebraically it is written as

A = pi*r^(2)

The circumference of a circle is

C = 2pir or C = pi*d

Where 'd' = 2r'.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does pi r squared equal?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is 2Pi r the same as Pi r squared?

No. 2Pi r is equal to Pi d, though.


What is the area of a circle that has a radius equal to 1?

a=pi times r squared so pi or 3.1415926535898...


How do you find the radius of a cylinder?

If you know the height and volume of the cylinder than you can find the radius. You also have to know the formula for volume 'V', which is pi multiplied by both the radius 'r 'squared and the height 'h', or V is equal to pi x r squared x h. The height h is equal to the volume divided by the radius squared and pi.


How do you find radius of a cylinder?

If you know the height and volume of the cylinder than you can find the radius. You also have to know the formula for volume 'V', which is pi multiplied by both the radius 'r 'squared and the height 'h', or V is equal to pi x r squared x h. The height h is equal to the volume divided by the radius squared and pi.


What is 2 pie r sqaured?

Pi r squared is the formula for the area of a circle. 2 pi r squared is twice that.


How do you find the are of the base of a cylinder?

SA=2(pi times r squared) + h(pi 2 r) or (easier way) 2 pi r squared + 2 pi r h


How do you find out the area of a circle?

pi times the radius squared pi r squared


What is Pi times r squared if r is sixty eight?

that is 14,519.4 squared


How do you work out pi r squared?

That is the formula for the area of a circle; r refers to the radius, and pi is approximately 3.14. r squared means that you multiply r x r.


What is pie r squared?

"Pi R Squared" refers to the formula for the area of a circle. A = (pi)r2 (3.1416 times the square of the radius)


What is pi r r?

Pi times r times r or Pi r squared is the formula for finding the area of a circle where r is the radius


Is c equals 2πr the same as c equals πr squared?

No. C = 2*pi*r is the equation representing the circumference of a circle. The area of a circle is equal to pi*(r^2).