A Rectangular paper of width 14 cm is folded along its width and a cylinder of radius 20 cm is formed. Find the volume of the cylinder (Take `pi =(22)/(7)) `

A Rectangular piece of paper 11 cm x× 4 cm is folded without overlapping to make a cylinder of height 4 cm. Find the volume of the cylinder.

A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. find the height of the cylinder.

The area of the base of a cylinder is 40 cm^(2) and its height is 10 cm. Find the volume of the cylinder.

The radius of the base of a cone is 14 cm and its height is 15 cm. Find the volume of the cone.

Find the volume of a hemisphere with radius 7 cm.

The curved surface area of a cylinder is 110 cm^(2) and its diameter is 7 cm. Find the height of the cylinder.

A solid toy is in the form of a right circular cylinder with hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm and the height of the cylindrical and conical portions are 12 cm and 7 cm respectively. Find the volume of the solid toy. (Use pi= (22)/(7) )

A right circular cylinder has base radius 14 cm and height 21 cm. Find its volume.