SOLUTION: you know the volume and hight of a cylinder, what do you have to do to work out the radiuse

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Question 11064: you know the volume and hight of a cylinder, what do you have to do to work out the radiuse
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
You start with the formula for the volume of a cylinder:
V+=+%28pi%29r%5E2h Then you solve this for r, the radius. Divide both sides by %28pi%29h
%28V%2F%28pi%29h%29+=+r%5E2 Now take the square root of both sides.
sqrt%28V%2F%28pi%29h%29+=+r