How much length of the iron sheet 11 cm, wide is required for making an open cylinder 15 cm high and 7 cm as base radius.

Find the volume of a right circular cylinder of height 21 cm and base radius 5 cm.

Find the curved surface area of a right circular cylinder at height 21 cm and base radius 5 cm.

A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1 cm^3 of iron has approximately 8 g mass. (Use pi = 3.14)

A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, give that 1 cm^3 of iron has approximately 8g mass. (Use pi = 3.14)

If the lateral surface of a cylinder is 94.2 cm and its height is 5 cm. Its base radius is :

How many metres of cloth 5 m wide will be required to make a conical tent, the radius of whose base is 7 m and whose height is 24 m?

Find the surface area and volume ofa cylinder whose radius is 7 cm and height is 8 cm.

find the volume of a cylinder with radius 7 cm and height 7cm