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A solid spherical copper ball, whose dia...

A solid spherical copper ball, whose diameter is 14 cm, is melted and converted into a wire having diameter equal to 14 cm. The length of the wire is -

A

27 cm

B

`(16)/(3)` cm

C

15 cm

D

`(28)/(3)` cm

Text Solution

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The correct Answer is:
D
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