A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]

Find the total surface area of the container

A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]

What is the volume of the container?

Find the total surface area of solid circular cone with base radius 3cm and slant height 4cm. [Take π = 22/7]

A hollow sphere has a volume of kcm3 and a surface area of kcm2. Calculate the diameter of the sphere.

The diagram above shows a cone with the dimensions of its frustrum indicated. Calculate the height of the cone.