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Radius of base of a hollow cone is 8 cm ...

Radius of base of a hollow cone is 8 cm and its height is 15 cm. A sphere of largest radius is put inside the cone. What is the ratio of radius of base of cone to the radius of sphere?
एक खोखले शंकु के आधार की त्रिज्या 8 सेमी. तथा उसको ऊँचाई 15 सेमी. है। सबसे बड़ी त्रिज्या वाला एक गोला उस शंकू में डाला जाता है। शंकु के आधार की त्रिज्या का गोले की त्रिज्या से क्या अनुपात है ?

A

5 : 3

B

4 : 1

C

2 : 1

D

7 : 3

Text Solution

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The correct Answer is:
A
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