There is a tank on the roof of a building which is conical in shape. Find the volume of the tank.
I. Radius of the base of the tank is half the height.
II. Diameter of the base of the tank is equal to the height of the cone.
III. Height of the tank is 140 m
1
I. is sufficient
2
Either I. or II. and III. is sufficient
3
All the three statements together are sufficient
4
only III. is sufficient
5
II. and III. is sufficient