"A solid metallic sphere of radius 8 cm is melted and recast into spherical balls each
Channel: Doubtnut
Date: 2020-04-05

"A solid
 metallic sphere of radius 8 cm is melted and recast into spherical balls each
 of radius 2 cm. The number of spherical balls, thus obtained, is
(a) 16 (b) 48 (c) 64 (d) 82"