The diameter of the base of a right circular cone is 6 cm and height is 4 cm . Then the curved surface area of the cone is

The circumference of the base of a right circular cone is 220 cm and its height 84 cm. The curved surface area of the cone is :

The radius of a right circular cone is 3 cm and its height is 4 cm. The total surface area of the cone is

The area of the base of a right circular cone is 154 cm^2 and its height is 14 cm . Its curved surface area is

The radius of the base of a solid right circular cone is 8 cm and its height is 15 cm. The total surface area of the cone is:

The diameter of the base of a right circular cone is 4 cm and its height 2sqrt(3) cm . The slant height of the cone is

The diameter of the base of a right circular cone is 18 cm and its slant height is 15cm. Find the height of the cone.

The diameter of the base of a cone is 6 cm, altitude is 4 cm. What is the approximate curved surface area of the cone?