Question

If a solid has 8 vertices and 16 edges, how many faces does it have

Answer 1

you may use euler's polyhedron formula\[V-E+F=2\]

Answer 2

So, 8-16+? would be like that

Answer 3

Yes plugin the numbers and solve \(F\)

Answer 4

A.
10 faces
B.
12 faces
C.
16 faces
D.
20 faces

Answer 5

\[8-16+F = 2\\-8 +F = 2\\F = 10\]

Answer 6

thanks

Answer 7

yw