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1000 solid spherical balls each of radiu...

1000 solid spherical balls each of radius 0.6 cm are melted and recast into a single ball. What is the surface area (in `cm^2`) of ball so formed?

A

`144pi`

B

`128pi`

C

`124pi`

D

`108pi`

Text Solution

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The correct Answer is:
A
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