Question

Using Euler’s formula,find the unknowns. i.Faces=20Vertices=10 Edges=? ii.Faces=? Vertices=6 Edges=14​

Answer 1

Answer:

1- According to Euler's Formula

F+V=E+2

20+10=E+2

30=E+2

E=30-2=28

2- According to Euler's Formula

F+V=E+2

F+6=14+2

F=16-6=10

Hope this helps