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A hollow spherical shell is made up of a...

A hollow spherical shell is made up of a metal of density `3 g // cm^3`. If the internal and external radii are 5 cm and 6 cm respectively, then what is the mass of the shell? (Take `pi = 22/7`)

A

1144 g

B

1024 g

C

840 g

D

570 g

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