A prism with hexagonal base has ____ number of edges.
10
12
16
18
Here, the edges are
AB, BC, CD, DE, EF, AF in the top face
AG, FL, EK, DJ, CI, BH in the side faces
GH, HI, IJ, JK, KL, GL in the bottom face.
Hence, the number of edges are 18.
How many edges are there for a prism with hexagonal base?
What is the number of edges in a hexagonal prism?