Find the amount of water displaced by a solid spherical ball of diameter
(i) 28 cm (ii) 0.21 m
(i) 28 cm
Solution: Volume of sphere = 4/3 π r3
= (4/3) X (22/7) X 283 = 91989.33 cubic cm
(ii) 0.21 m
Solution: Volume of sphere = 4/3 π r3
= (4/3) X (22/7) X (0.21)3 = 0.38808 cubic m