Question

Using Euler's Formula, Find the Unknown Faces=5,Edges=9,Vertices=?​

Answer 1

Answer-F+V=E+2

F+6=1+2

F=8

F+V=E+2

5+V=9+2

V=6

F+V=E+2

2+1=E+2

E=30

Answer 2

E = 30

f+v=e+2

f+6=1+2

f=8

f+v=e+2

5+v=9+2

v=6

f+v=e+2

2+1=e+2

e=30