The ratio of the volumes of a right circular cylinder and a sphere is 3:2. If the radius of the sphere is double the radius of the cylinder, then find the ratio of area of whole surface of the sphere and the cylinder

The ratio of the radii of a right circular cylinder cone is 3: 4 and the ratio of their heights is 2:3 Then find the ratio of the volumes of them

The ratio of the volumes of a cylinder and a sphere is 1 : 3 and the ratio of the radii of the base of the cylinder and of the sphere is 1: 3 and If the sum of the height and radius of base of the cylinder is 78 cm , then what will be the height of the cylinder ?

The volumes of two right circular cylinders are same. The ratio of their height is 1 : 2. Find the ratio of their radii.

The ratio of heights of two solid right circular cylinder is 2 : 3. If the volume of them are same, then the ratio of their diameters is

The volume of a sphere and a right circular cone are same. The height of the cone is twice the length of the radius of the cone. Find the ratio of the curved surface area of the cone and sphere.

The ratio of the length of base radii of a right circular cylinder and a right circular cone is 3:4 and the ratio of their height is 2:3. Find the ratio of their volume.

The radius of a right circular cylinder is r unit and height is 2r units . The diameter of the largest sphere that can be put into the cylinder will be

The ratio of the lengths of the radii of the bases of a right circular cylinder and of a right circular cone is 3:4 and the ratio of their heights is 2:3 , Find the ratio of the volumes of the cylinder and the cone.

The height of a right circular cylinder is 4 metres and the radius of its base is 3 metres. Find the area of its curved surface.