Distance of the centre of mass of a solid uniform cone from its vertex is `z_0`. It the radius of its base is R and its height is h then `z_0` is equal to:

Distance of the centre of mass of a solid uniform cone from its vertex is z_0 . If the radius of its base is R and its height is h then z_0 is equal to:

Distance of the centre of mass of a solid uniform cone from its vertex is z_(0) . If the radius of its base is R and its height is h, then z_(0) is equal to

The radius of base of a cone is r and height is h. Find its volume.

The radius of base of a cone is r and height is h. Find its volume.