Some solid metallic right circular cones, each with radius of the base 3 cm and

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Some solid metallic right circular cones, each with radius of the base 3 cm and height 4 cm, are melted to form a solid sphere of radius 6 cm. The number of right circular cones is :

Options:

A . 6

B . 12

C . 24

D . 48

Answer: Option C

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