"A hemisphere of lead of radius 6 cm is cast into a right circular cone of height 75 cm.
Channel: Doubtnut
Date: 2020-04-05

"A hemisphere of lead of radius 6 cm is cast into a right circular cone of height 75 cm. The radius of the base of the cone is(a) 1.4 cm (b) 2 cm (c) 2.4 cm (d) 4.2 cm"