A spherical ball of lead, 3 cm in diameter is melted and recast into three spher – OfficerPath

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MCQ Practice

A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical ball. The diameter of two of these are 1.5 cm and 2 cm respectively. The diameter of the third ball is :

Subject: MathematicsTopic: Volume And Surface Area

A

2.5 cm

B

2.66 cm

C

3 cm

D

3.5 cm

Correct Answer: A

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