The base and height of a cylinder and cone are same. The ratio of their curved surface area is 8 : 5. Prove that the ratio of the radius and height will be 3 : 4.

Find the curved surface area of a cone with base radius 5.25cm and slant height 10cm.

The ratio of the volumes of two cones of same base is 8 : 27. Find the ratio of their heights.

Write the ratio of total surface area to the surface area of a cylinder of radius r\ and height h

The radii of the bases of a cylinder and a cone are in the ratio of 3:4 and their heights are in the ratio 2 : 3. Find the ratio of their volumes.

A sphere, a cylinder and a cone are of the same radius and same height. Find the ratio of their curved surface.

A sphere, a cylinder and a cone are of the same radius and same height. Find the ratio of their curved surface.

The radius of a cone is 3cm and vertical height is 4cm. Find the area of the curved surface.

The radius of a cone is 3cm and vertical height is 4cm. Find the area of the curved surface.

A cylinder and a cone have equal radii of their bases and equal heights. If their curved surface areas are in the ratio 8:5, show that the radius of each is to the height of each as 3:4.

A cylinder and a cone have equal radii of their bases and equal heights. If their curved surface areas are in the ratio 8:5, show that the radius of each is to the height of each as 3:4.