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A spherical ball of radius 3 cm is me...

A spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of the two of the balls are 1.5 cm and 2 cm respectively. Determine the diameter of the third ball.

A

2.5 cm

B

2.66 cm

C

3 cm

D

3.5 cm

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The correct Answer is:
A
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