1. Find the surface area of an object formed by combining any two of the basic
solids, namely-cuboid, cone, cylinder, sphere and hemisphere.
2. Find the volume of objects formed by combining any two of the basic solids.
3. Define the frustum of a right circular cone.
4. Find the volume of a frustum of a cone.
5. Find the curved surface area of a frustum of a cone.
6. Find the total surface area of a frustum of a cone.