The lateral surface area of a right circular cylinder is
MATHEMATICS · Multi-part · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
The lateral surface area of a right circular cylinder is 616cm2. The height of the cylinder is twice its radius.
(i) Determine the radius and height of the cylinder.
(ii) Find the volume of the cylinder.
(iii) The cylinder is melted and recast into solid spheres each of diameter 2cm. Calculate the number of spheres obtained.