# Find The Value of (v+e-f)/2 is :

A right prism has triangular base. If v be the number of vertices, e be the number of edges and f be the number of faces of the prism. The value of (v+e-f)/2 is

- 10
- 2
- 4
- 5

A right prism has triangular base. If v be the number of vertices, e be the number of edges and f be the number of faces of the prism. The value of (v+e-f)/2 is

- 10
- 2
- 4
- 5