Question

In a solid if F = V = 5, then the number of edges in this shape is
(a) 6 (b) 4 (c) 8 (d) 2
Look at the shapes given below and state which of these are polyhedral using
Euler's formula.
P​

Answer 1

Answer:

According to Euler's Formula

F+V=E+2

5+5=E+2

10=E+2

E=10-2

E=8