SOLUTION: Solve the equation for the indicated variable A = pi r^2 for r

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Question 159113: Solve the equation for the indicated variable
A = pi r^2 for r
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
A = pi%2Ar%5E2 for r
:
pi%2Ar%5E2 = A
r%5E2 = A%2Fpi; divided both sides by pi
r = sqrt%28A%2Fpi%29; find the square root of both sides