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A cylinder with base radius 8 cm and hei...

A cylinder with base radius 8 cm and height 2 cm is melted to form a cone of height 6 cm. The radius of the cone will be:-
8 सेमी आधार त्रिज्या और 2 सेमी ऊँचाई वाले सिलेडर को 6 सेमी ऊंचा शंकु बनाने के लिए गलाया जाता है। शंकु की त्रिज्या क्या होगी?

A

5cm

B

4cm

C

8cm

D

6 cm

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