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That's the formula for the area of a circle.

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Q: What does pi r squared mean in math?
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Related questions

What is the formula for a circle in math?

The area of a circle is pi times r squared.


What does pir2 mean in math terms?

Pi r 2. Pi is a numerical constant roughly 3.142. r is the radius of a circle. 2 in this case is the square of the radius. All this adds up to the area of a circle. Area=Pi x (radius squared)


What does the R mean in equation pi x R squared?

R means radius because the area of a circle = pi*radius2


What does don't deny our r squared pi mean?

LOVE


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


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.


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 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


What does the circumference of a circle?

You mean what Is the circumference of a circle? pi*(r)squared.


How do you find the radius of a circle if you know the great circle?

i think you do ~ (thats pi) ~r2 ( pi r squared but its been a while since ive done this type of math


Is 2Pi r the same as Pi r squared?

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


How do you find out the area of a circle?

pi times the radius squared pi r squared


What does pi radius 2 mean?

That would depend if you mean 2 times the radius times pi (2*pi*r) or the more likely scenario pi times radius squared (pi*r2). 2*pi*r is the formula of the circumference of a 2d circle. Pi*r2 is the formula of the area of a 2d circle.


What is the area of a circle with radius 6 centimeter?

A = 'pi' 'r' squared in this case r = 6 r squared = 36 pi = 3.14 so A or area, is = 36(3.14)


Do you multiply the radius or the diameter of pi?

The raduis.It's pi, r squared. the r stands for radius!


If the area of a circle is 25 square units what is the radius of the circle?

area equals pi r squared therefor r squared equals area over pi. Now find square root of r squared and you have "R" (radius) = 2.821


What is formula for pi r squared?

The area of a circle = pi*r2


What is the inverse function of A equals pi r squared?

square root of x/pi


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)


Where does pi r squard come from?

Pi r squared comes from the formula to find the area of a circle.


What is the formula for finding the area of a circle?

Area = pi*radius2A = Pi*R-squaredPi * R^2


Pi r squared?

volume of a circle


Pi r squared is?

the area of a circle


How do you get area of a circle?

A=pi(r)squared