Question

$s = 4\pi r { }^{2}$
rewrite the formula so that the radius is in terms of the surface area and pi.

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Answer 1

Step-by-step explanation:

$s =4 \pi {r}^{2}$

$\frac{s}{4\pi} = {r}^{2}$

$r = \sqrt{ \frac{s}{4\pi} }$