A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is

(a) 2 cm

(b) 3 cm

(c) 4 cm

(d) 6 cm

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Solution

Clearly,

The volume of recasted cone = volume of sphere

Hence, the correct answer is choice (b).

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A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is (a) 2 cm (b) 3 cm (c) 4 cm (d) 6 cm

Clearly, The volume of recasted cone = volume of sphere Hence, the correct answer is choice (b).

A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is

(a) 2 cm

(b) 3 cm

(c) 4 cm

(d) 6 cm

Clearly,

The volume of recasted cone = volume of sphere

Hence, the correct answer is choice (b).