Find the volume of material required to cast a hollow spherical shell whose external…

MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

Find the volume of material required to cast a hollow spherical shell whose external radius is 10 cm and internal radius is 8 cm. (Use

\pi=\dfrac{22}{7}

and give your answer correct to the nearest cubic centimetre.)