CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Geometry
In a polyhedron, the number of faces is 4 and the number of edges is 6, then the number of vertices of that polyhedron is:
1
2
3
4
F = 4, E = 6, V = ?
Using Euler's formula we get,
F + V - E = 2
4 + V - 6 = 2
V - 2 = 2
V = 4
