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A solid metal sphere has radius 14 cm. i...

A solid metal sphere has radius 14 cm. it is melted to from small cones of radius 1.75 cm and height 3.5 cm. How many small cones will be obtained from the sphere?
एक धातु के ठोस गोले को त्रिज्या 14 से.मी. है। इसे पिघलाकर 1.75 से.मी. त्रिज्या तथा 3.5 से.मी ऊँचाई वाले शंकुओ मे बनाया गया। गोले से कितने छोटे शंकु बनाए जा सकते हैं?

A

512

B

256

C

1024

D

2048

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