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A solid spherical ball of lead 3 cm in r...

A solid spherical ball of lead 3 cm in radius is melted and recast into three spherical balls. If the radius of two of these balls are 1.5 cm and 2.5 cm respectively then find the diameter of the third ball?

A

A)4 cm

B

B)2 cm

C

C)5 cm

D

D)6 cm

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The correct Answer is:
A
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