Asked by melanie

rearrange A = 2 pi r (r+h) to make h the subject

(cylinder)

Answers

Answered by Reiny
A = 2 pi r (r+h)
A = 2π r^2 + 2πrh
A - 2πr^2 = 2πrh
h = (A - 2πr^2)/(2πr)
S=2pir(r+h)
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