Question

find the sphere whose surface area is 16 piecm^2

Answer 1

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surface area of sphere =

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

solution:

$4\pi {r}^{2} = 16\pi \\ {r}^{2} = 16\pi \div 4\pi \\ {r}^{2} = 4 \\ r = 2$

Therefore the radius is,

$\boxed{2cm}$

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HOPE IT HELPS YOU ❤✨