Question

A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of the base of the cylinder or the cone is 24 m. The height of the cylinder is 11 m. If the vertex of the cone is 16 m above the ground, find the area of the canvas required for making the tent.
(Use π = 22/7)

Answer 1

Surface area of cylindrical part

Height of cone

Surface area of conical part

S.A. of conical part

Total area

So canvas required will be 1320 m²