SOLUTION: S=2 times pie times r times h, for r

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Question 209782: S=2 times pie times r times h, for r
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
The word is pi NOT pie. Pie is something we eat.
Pi is an irrational number.
s = 2pirh
To solve for r, divide both sides by 2pih.
s/2pih = r