A right circular cone and a right circular cylinder have the same base circumference of
MATHEMATICS · Multi-part · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
A right circular cone and a right circular cylinder have the same base circumference of 132cm. The height of the cone is 15cm and that of the cylinder is 20cm.
(i) Find the radius of their common base.
(ii) Calculate the volume of the cone and the volume of the cylinder.
(iii) Determine the simplified ratio of the volume of the cone to that of the cylinder.