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How many spherical bullets each of 5cm in diameter can be cast from a rectangular block of metal11dmx1mx5dm?

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Given that a metallic block which is rectangular of diameter 11dm x1m x 5dm

Given that diameter of each bullet is 5cm

Dimensions of rectangular block = 11dm x1m x 5dm

Volume of rectangular block should be equal sum of volumes of n spherical bullets

Let no of bullets be ‘n’

Equating (1) and (2)

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