The curved surface area of the frustum of a cone is 180 sq cm and the circumference of its circular bases are 18 cm and 6 cm respectively. Find the slant height of the frustum of a cone.

The slant height of the frustum of the cone is 6.3 cm and the perimeters of its circular bases are 18 cm and 6 cm respectively. Find curved surface area of the frustum.

The curved surface area of the cone of radius 5 cm and height 12 cm is

Find the curved surface area of a cone of radius 7 cm and height 24 cm.

If the curved surface area of the cylinder is 1320 sq cm and its height is 10 cm then find its radius.

The radius of base and perpendiular height of a cone are 12 cm and 16 cm respectively. Find its slant height .

An oil funnel of tin sheet consists of a cylindrical portion 10 cm long attached to a frustum of cone. The diameters of the top and bottom of the frustum are 18 cm and 8 cm respecti8vely. If the slant height of the frustum of the cone is 13 cm, find the area of the tin required to make the funnel from the given information in the figure (pi=3.14)

If the radius and height of the cone area 5 cm and 12 cm respectively, the its slant height is

The radii of the circular faces of the frustum are 20 cm and 12 cm respectively . If the height of the frustum is 15 cm , then find its slant height.

Find the curved surface area of a frustum if the radii of the circular faces are 15 cm and 5 cm, and its slant height is 26 cm.

If the height and volume of a cylinder are 15 cm and 3000 cm^(3) respectively . Find the area of its base.