If the radius of one sphere is twice the radius of second sphere, then find the ratio of their volumes.

If the radius of one sphere is double the radius of another sphere,then find the ratio of the volumes of the spheres.

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

If the radius of a sphere is thrice to that of a hemisphere , then what will be the ratio of their respective volumes ?

The side of a cube is equal to the radius of the sphere. Find the ratio of their volumes.

Two spheres made of different materials have their masses in the rato of 1:2. If the diameter of the first sphere is equal to the radius of the second sphere, tehn determine the ratio dinsities volume of sphere = (4)/(3) pir^(3)

If the radius of a sphere is half of the radius of another sphere, then their respective volumes are in the ratio ………… .

The height of a cone is equal to the radius of its base. The radius of a sphere is equal to the radius of the base of the cone. The ratio of the volume of the cone to the volume of the sphere is

If the radius of a sphere ia equal to the height and radius of the cylinder then the ratio of the rates of increases of the volumes of the sphere and cylinder is