If the radius of a sphere is doubled, what is the ratio of the volume of the first sphere to that of the second sphere?

If the radius of a sphere is doubled, what is the ratio of the volume of the first sphere to that of second.

If the radius of a sphere is doubled, what will be the ratio of its surface are and volume as to that of the first sphere?

If the radius of a sphere is doubled, its volume becomes

If the radius of a sphere is doubled, what will be the ratio of its surface area and volume as to that of the first?

What is the ratio of volume to surface area of sphere?

A sphere of maximum volume is cut out from a solid hemisphere of radius r.What is the ratio of the volume of the hemisphere to that of cut out sphere?

If the radius of a sphere is doubled, its volume becomes_____

What is the ratio of volumes of cylinder and sphere ?

A sphere is inscribed in a cube. The ratio of the volume of the sphere to the volume of the cube is