The height of a conical tank is 15 m. A vertical pole of height 12 m is placed 4 m away from its centre such that it touches its surface.
From the given statement which of the following can be determined?
A. Radius of the base of the cone.
B. Lateral height of the cone.
C. Surface area of the base of the cone.
D. Volume of the cone.
1
Only A and C
2
Only B and C
3
All of them
4
Only A, C and D
5
Only A and D