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5 votes
Solve SA = πrs + π r^2 for s

User Adheep
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1 Answer

7 votes
SA=pi r s+ pi r^2 , solve for s
SA-pi r^2=pi r s
(SA- pi r^2)/pi*r=s
can be written also
SA - r= s
pi*r
User Lalithkumar
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