1: 8 faces and 9 with the base 9 vertices and 16 edges
2: 3 faces and 5 with the bases 6 vertices and 9 edges
3: 3 faces and 4 with the base 4 vertices and 6 edges
Hope this can help you.
There are 55 fifths in 11.
11 x 5 = 55
55/5 = 11
Hope that helped :D
