Question

Find the volume of a sphere of diameter 6 cm.

Answer 1

Radius of the sphere, r =  \[\frac{6}{2}\]  = 3 cm

∴ Volume of the sphere, V = \[\frac{4}{3}\pi r^3 = \frac{4}{3} \times 3 . 14 \times \left( 3 \right)^3\] = 113.04 cm³

Thus, the volume of sphere is 113.04 cm3.