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Earn +20 ptsQ: How is pi r squared used?
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How is pi used to calculate the area of a circle?
π r 2 (pi times the radius 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 formula for pi r squared?
The area of a circle = pi*r2
How do you get area of a circle?
A=pi(r)squared
Do you multiply the radius or the diameter of pi?
The raduis.It's pi, r squared. the r stands for radius!
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