The number of lead balls, each 3cm in di...

The number of lead balls, each 3cm in diameter, that can be made from a solid lead sphere of diameter 42 cm is :
प्रत्येक 3 cm व्यास वाले लेड गेंदों की संख्या क्या होगी जिसे 42 cm व्यास वाले ठोस लेड गोले से बनाया जा सकता है ?

A

2744

B

2742

C

4722

D

7244

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The correct Answer is:

A

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