Question

. A polyhedron has 16 edges and 9 vertices. Find the number of faces of

this polyhedron​

Answer 1

Answer:

6

Step-by-step explanation:

So to count the number of faces, you look for how many flat sides the polyhedron has. Looking at the shape, you see that it has a face on top, on the bottom, to the left and to the right, on the front and at the back. Counting each of these, you end up with 6 faces.

hope it will help you...

Answer 2

☆Formula

Eulers Formula For A pohyhedron,

Faces+ Vertices− Edges =2

☆Answer

$\sf \: f + 9 - 16 = 2 \\ \sf \: f = 2 + 16 - 9 \\ \sf \color{green}\: f = 9$