Question

The curved surface area of a sphere is 616cmsquare.find its volume

Answer 1

Radius of the sphere is 7cm
$4\pi {r}^{2} = 616 \\ r = 7$
The Volume of the sphere is 1437.3 c.c
$\frac{4}{3}\pi {r}^{3} \\ = 1437.3 \: {cm}^{3}$