When Karuna divided surface area of the sphere by the sphere's volume, he got the answer as `(2)/(3)`. What is the radius of the sphere?

Volume and surface area of sphere

When Jaya divided surface area of a sphere by its volume, she got (2)/(3) cm as answer. What is the radius of sphere ?

There are as many square centimetres in the surface area of a sphere as there are cubic centimetres in its volume. What is the radius of the sphere ?

The surface area of a sphere is 616 cm^(2) . The volume of the sphere would be :

If the whole surface area of a sphere be Pid^2 sq.unit, then the volume of the sphere be

The total surface area of a sphere is 8pi square unit. The volume of the sphere is

If the wole surface area of a sphere be 5544 sq-cm, then the volume of the sphere will be

The radius of a copper-sphere is twice the radius of an iron-sphere. The numerical value of the whole surface area of the copper-sphere is equal to the numerical value of the volume of the iron-sphere. Then the radius of the copper-sphere will be

What is the surface area of a sphere when the volume is increasing at the same rate as its radius?