Question 221574: Solve the formula A = 2pierh + 2pier^2 for h.
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! A = 2pierh + 2pier^2 for h.
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I'll use the Greek letter pi, rather than the dessert, pie.
A = 2pirh + 2pir^2 for h.
2prh = A - 2pr^2
h = (A - 2pir^2)/2pir
or, h = (A/2pir) - r
= (A/C - r)
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A = area
C = circumference
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