A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained. Assume `pi = 22/7` , unless stated otherwise.

A right circular with sides 6cm, 8cm and10 cm is revolved about the side 8 cm. find the volume and the curved surface area of the solid so formed.

If the triangle ABC in the Question above is revolved about the side 5 cm, then find the volume of the solid so obtained. Find also the ratio of the volumes of the two solids obtained in above and this Questions. Assume pi = 22/7 , unless stated otherwise.

A triangle with sides measuring 6cm, 5 cm and 12 cm is……………..to draw.

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area. Assume pi = 22/7 , unless stated otherwise.

Curved surface area of a cone is 308 cm^2 and its slant height is 14 cm. Find (i) radius of the base and (ii) total surface area of the cone. Assume pi = 22/7 , unless stated otherwise.

The volume of a right circular cone is 9856 cm^3 . If the diameter of the base is 28 cm, find curved surface area of the cone. Assume pi = 22/7 , unless stated otherwise.

The volume of a right circular cone is 9856 cm^3 . If the diameter of the base is 28 cm, find height of the cone. Assume pi = 22/7 , unless stated otherwise.

The volume of a right circular cone is 9856 cm^3 . If the diameter of the base is 28 cm, find slant height of the cone. Assume pi = 22/7 , unless stated otherwise.

A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps. Assume pi = 22/7 , unless stated otherwise.