SOLUTION: The area of a pizza is 220 square centimeters what is the radius?

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Question 587298: The area of a pizza is 220 square centimeters what is the radius?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
a=pi*r^2
220=pi*r^2
r=8.36828
or
r = 2 sqrt(55/pi)