Question

Plz help I need this last question

Answer 1

Step-by-step explanation:

$v = \frac{\pi r {}^{2}h }{3}$

$3v = \pi {r}^{2} h$

$\frac{3v}{\pi h} = {r}^{2}$

$\sqrt{ \frac{3v}{\pi h} } = r$