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Marta is solving the equation S = 2Πrh + 2Πr2 for h. What is the result?
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Marta is solving the equation S = 2Πrh + 2Πr2 for h. What is the result?

User Cool Hand Luke
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2 Answers

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Answer: B

Explanation:

User Kaze
by
7.7k points
3 votes
S = 2Πrh + 2Πr2
Manipulating the equation for h.
Step 1. subtract 2Πr2 on both sides.

S - 2Πr2 = 2Πrh + 2Πr2 - 2Πr2
S - 2Πr2 = 2Πrh

Step 2 . divide 2Πr on both sides

(S - 2Πr2)/2Πr = 2Πrh/2Πr

h = (S - 2Πr2)/2Πr
User Spencer Nelson
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