Question

Verify Euler's formula for Pyramid

Answer 1

faces + vertices = edges +2
F+V= E +2 (Euler's formula)
1) draw pyramid whose base is square
F= 5,V=5, E=8
F+V = E +2
5+ 5 = 8+2

2) draw a figure whose base is triangle
F= 4, V= 4 , E =6
F+V = E +2
4+4 = 6+2