SOLUTION: S=2PIRH + 2PIR^2 SOLVE FOR H

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Question 260471: S=2PIRH + 2PIR^2 SOLVE FOR H
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Here is the original problem:
S=2%2Api%2Ar%2AH+%2B+2%2Api%2Ar%5E2 solve for H
step 1 - subtract 2*pi*r^2 to get
S+-+2%2Api%2Ar%5E2+=+2%2Api%2Ar%2AH
step 2 - divide by 2pir to get
S%2F2%2Api%2Ar+-+r+=+H
step 3 - subtract fractions and get common denominator
%28S-2%2Api%2Ar%5E2%29%2Fr+=+H