A hemisphere of lead of radius 6 cm is cast into a right circular cone of height

Question

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 :

Options:

A . 1.4 cm

B . 2 cm

C . 2.4 cm

D . 4.2 cm

Answer: Option C

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