Question

What is the sum of the # of faces, edges, and verticles for:
Octagonal pyramid
Hexagonal Prism
Rectangular prism
Nonagonal pyramid
octagonal prism
rectangular pyramid
dodecagonal prism
decagonal pyramid
pentagonal prism
triangular pyramid
heptagonal prism

Answer 1

Octagonal prism
10 faces = 8 sides + top + bottom
24 edges = 8 vertical + 8 round top + 8 round bottom
16 vertices = 8 on top + 8 on bottom

Hexagonal prism
8 faces = 6 sides + top + bottom
18 edges = 6 vertical + 6 round top + 6 round bottom
12 vertices = 6 on top + 6 on bottom

Answer 2

Thank u.. Do u know the other ones????

Answer 3

Umm..yea they should be in a geometry or algebra book(if you have any)..

Answer 4

No.. Well i do but they anit.. I will check again thank u tho

Answer 5

Your are welcome!:)