How many litres of milk can a hemispherical bowl of diameter 10.5 cm hold?
The diameter of the moon is approximately one-fourth of the diameter of the earth. What fraction of the volume of the earth is the volume of the moon?
The diameter of a metallic ball is 4.2 cm. What is the mass of the ball, if the density of the metal is 8.9 g per ?
Find the amount of water displaced by a solid spherical ball of diameter
(i) 28 cm (ii) 0.21 m
Find the volume of a sphere whose radius is
(i) 7 cm (ii) 0.63 m