The radius and the height of a right circular cone are in the ration 5 : 12. Its curved surface area is 816.4 cm2. What is the volume (in cm3) of the cone? (Take π = 3.14)

The radius and the height of a right circular cone are in the ration 5

1.	The radius and the height of a right circular cone are in the ration 5 : 12. Its curved surface area is 816.4 cm2. What is the volume (in cm3) of the cone? (Take π = 3.14)
A.	31440
B.	1256
C.	2512
D.	628
Answer» D. 628