A solid sphere of diameter 14 cm is cut into two equal halves. Find the increase in the total surface area of solid sphere?

The radius of a solid sphere is 6 centimetres.It is cut into two equal halves. What is the total surface area of each hemisphere? What is the volume of a hemisphere?

A solid sphere of radius 12 centimetres is cut into two equal halves. What is the surface area of each hemisphere?

The radius of a solid sphere is 6 centimetres. Find its volume and surface area.It is cut into two equal halves. What is the total surface area of each hemisphere? What is the volume of a hemisphere?

A solid metallic sphere of radius 8 cm is melted to form 64 equal small solid spheres . The ratio of the surface area of this sphere to that of a small sphere is

A solid cube is cut into two cuboids of equal volumes. Find the ratio of the total surface area of the given cube and that of one of the cuboids.

A solid cube is cut into two cuboids of equal volumes. Find the ratio of the total surface area of the given cube and that of one of the cuboids.