Question

if the number of faces and vertices of a hexagonal prism are 8 and 12 respectively,then find the the number of edges using Euler's formula​

Answer 1

Euler Formula is F+V-E = 2

So, the face here is 8 and vertices here is 12 .

F=8

V=12

8+12-E=2

20-E =2

-E = 2-20

E = 18