Question

if no. of vertices = 25 and no. of edges = 30 the no. of faces = ?​

Answer 1

Answer:

THE NO. OF FACES=7

Step-by-step explanation:

LET THE NO. OF FACES BE X

F + V − E = 2

X +25 -30=2

X + 25=30+2

X= 30-25

X=7