A solid piece of iron in the form of a cuboid of dimensions 49 cm × 33 cm × 24 cm, is moulded to form a solid sphere. The radius of the sphere is
A. 21 cm
B. 23 cm
C. 25 cm
D. 19 cm
Answer:A
A solid piece of iron in the form of a cuboid of dimensions 49 cm × 33 cm × 24 cm, is moulded to form a solid sphere. The radius of the sphere is
A. 21 cm B. 23 cm C. 25 cm D. 19 cm