Derive the formula for the volume of the frustum of a cone.

Derive the formula for the volume of the frustum of a conc, given to you in Section 13.5, using the symbols as explained.

Write the formula for volume of the frustum of the Cone

Volume of a Frustum

Derive the formula for the volume of right circular cone with radius r and height h.

The radii of the frustum of a right circular cone are in the ratio 2 : 1. What is the ratio of the volume of the frustum of the cone to that of the whole cone ?

Volume of frustum=____.

Volume of frustum of right circular cone