The C.G. of a solid hemisphere lies on the central radius 3r
(A) At distance from the plane base 3r
(B) At distance from the plane base 3r
(C) At distance from the plane base 3r
(D) At distance from the plane base or
(A) At distance from the plane base 3r
(B) At distance from the plane base 3r
(C) At distance from the plane base 3r
(D) At distance from the plane base or