Question

Using the Euler's formula, find the value of "c" when number of faces =20,vertices=12 and edges = "c"

Answer 1

Answer:

Faces+Vertices-Edges=2

faces=20

vertices=12

and edges=c

by Euler's formula,

F+V-E=2

=> 20+12-c=2

=>c=32-2=30

I hope it would help u☺☺