Show that the curved surface of a right circualr cylinder inscribed in a right circular cone is maximum when the radius of its base is half that of the cone.

Write the number of surfaces of a right circular cylinder.

Find the volume of a right circular cone 102 cm high if the radius of its base is 28 cm.

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

The ratio of the volumes of a right circular cylinder and a right circular cone of the same base and the same height will be

The curved surface area of a right circular cylinder of height 14 cm is 88 cm^2 . Find the diamter of the base of the cylinder.

The curved surface area of a right circular cylinder of height 21 cm is 132 cm^2. Find the diameter of the base of the cylinder.

The curved surface area of a right circular cone is 12320 cm^2 . If the radius of its base is 56 cm, find its height.

The curved surface area of a right circular cone of slant height 10 cm and base radius 7 cm is :

A sphere of radius 8 cm is melted and recast into a right circular cone of height 32 cm. Find the radius of the base of the cone

A tent is of the shape of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with maximum height of 13.5 metres above the ground. Calculate the cost of painting the inner side of the tent at the rate of Rs.2 per square metre, if the radius of the base is 14 metres.