If radius of sphere is 0.63 m. Find the volume in `m^3.`

If radius of a sphere be increased by 3 cm, the volume of the sphere is increased by 264 cc. Find the radius of the sphere.

If the radius of a sphere is measured as 7m with an error of 0.02m, then find the approximate error in calculating its volume.

If the radius of a sphere is measured as 7m with an error of 0.02 m, then find the approximate error in calculating its volume.

If the radius of a sphere is measured as 7m with an error of 0.02 m, then find the approximate error in calculating its volume

If the radius of a sphere is measured as 7m with an error of 0.02 m, then find the approximate error in calculating its volume.

A charge of 15muC is given to hollow metallic sphere of radius 0.3m. Find the potential:- at the surface of sphere