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The radius and the height of a right cir...

The radius and the height of a right circular cone are in the ratio 5:12. Its curved surface area is `816.4 cm^2`. What is the volume (in `cm^3`) of the cone? (Take `pi = 3.14`) एक लंबवृत्तीय शंकु की त्रिज्या और ऊंचाई का अनुपात 5 : 12 है। इसका वक्रपृश्ठ क्षेत्र `816.4 वर्ग समी` है। शंकु का आयतन (`सेमी^3` में) कितना है? (`pi = 3.14` माने)

A

1256

B

2512

C

3140

D

628

Text Solution

Verified by Experts

The correct Answer is:
B
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