A cone, a hemisphere and a cylinder stand on equal bases and have the same height. Show that their volumes are in the ratio 1:2:3.

A cylinder and a cone have equal radii of their bases and equal heights. Show that their volumes are in the ratio 3:1.

A sphere, a cylinder and a cone have the same radius and same height. Find the ratio of their volumes.

A cone and a hemisphere have the same base and the same height. Find the ratio between their volumes.

A cone and a cylinder are having the same base. Find the ratio of their heights if their volumes are equal.

A cone and a hemisphere have equal bases and equal volumes. The ratio of their heights is

A cone and a hemisphere have equal bases and equal volumes. Find the ratio of their heights.

A right circular cone and a right circular cylinder have equal base and equal height. If the radius of the base and the height are in the ratio 5 : 12, then the ratio of the total surface area of the cylinder to that of the cone is (a) 3 : 1 (b) 13 : 9 (c) 17 : 9 (d) 34 : 9

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

Two circular cylinders of equal volumes have their heights in the ratio 1:2. Find the ratio of their radii.

Two circular cylinders of equal volumes have their heights in the ratio 1:2. Find the ratio of their radii.