Question

A solid has 20 faces and 12 vertices . find its number of edges​

Answer 1

Answer:

Step-by-step explanation:

The Answer is

Therefore, there are 30 edges of a polyhedron having 20 faces and 12 vertices.

Answer 2

Answer:

We can find this by the Euler's formula

Step-by-step explanation:

eulers formula = F+V-E=2

20+12-E=2

32-E=2

-E=2-32

E=30

hope it helps you