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2 votes
Given a = πr2s 360 , solve for s.

2 Answers

5 votes

\sf a=\pi r^2s*360\\Divide\ by\ \pi r^2*360\\ (a)/(\pi r^2*360)= (\pi r^2s*360)/(\pi r^2*360)\\ (a)/(\pi r^2*360)=s\\\\{\boxed{\sf s=(a)/(\pi r^2*360)}
User Peter Duijnstee
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8.0k points
3 votes
If you would like to solve a = πr^2s + 360 for s, you can do this using the following steps:

a = πr^2s + 360
a - 360 = πr^2s
s = (a - 360) / (πr^2)

The correct result would be s = (a - 360) / (πr^2).
User Ratatouille
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7.6k points