Question

if the surface area of a hemisphere is 's' then express'r' in terms of's'​

Answer 1

Answer:

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Surface area of hemisphere is S=2π${r}^{2}$

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

$r = \sqrt{ \frac{s}{2\pi} }$

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Answer 2

Answer:

√s/2π

Step-by-step explanation:

Surface area of Hemisphere=2πr²

r²=s/2π

r=√s/2π

Therefore, r=√s/2r