Question

Find the volume of a sphere whose radius is 0.63 m.
$[Assume\pi =\frac{22}{7}]$

Answer 1

Radius of sphere, r = 0.63 m
Volume of the sphere $=\frac{4}{3}\pi r^3$
$[\frac{4}{3}\times \frac{22}{7}\times (0.63{)}^3]m^3$
$=1.0478m^3$