Mathematics
In an octahedron; number of faces is :
half of the number of edges
8
12
more than the number of edges
Related Questions
Number of faces in a tetrahedron is :
3
4
5
6
A rectangular pyramid has :
4 vertices and 4 faces
6 vertices and 6 faces
7 vertices and 4 faces
5 vertices and 5 faces
If V stands for number of vertices, F stands for number of faces and E stands for number of edges, then :
V + F + E = 2
F + E - V - 2 = 0
F + V - E = 2
F - E + V + 2 = 0
If in a polyhedron, number of faces = 12 and number of vertices is 20, then the number of edges is :
10
20
30
40