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S=2×πrh, solve for r. I got S/2xh=r is that right?

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asked Nov 11, 2020 85.6k views

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S=2×πrh, solve for r. I got S/2xh=r is that right?

Mathematics
middle-school

Kadir Ercetin asked

by Kadir Ercetin

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$given \: that \: s = 2 * \pi * r * h$

by making r the subject, you need to divide the whole equation by 2πh

s/2πh = 2πhr/2πh

cancel out

r = s/2πh

DivineWolfwood answered Nov 18, 2020

by DivineWolfwood

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S=2×πrh, solve for r. I got S/2xh=r is that right?​

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S=2×πrh, solve for r. I got S/2xh=r is that right?