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A sphere of radius 9 cm is melted and re...

A sphere of radius 9 cm is melted and recast into small spheres of radius 2 cm each. How many such sphere can be made?
9 सेमी त्रिज्या वाले एक गोले को पिघलाया जाता है और 2 सेमी त्रिज्या वाले गोले बनाए जाते हैं | ऐसे कितने गोले का निर्माण किया जा सकता है ?

A

90

B

92

C

93

D

91

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