errrrrh, I don't suppose you considered "a hexagonal prism" as an answer.
A hexagonal prism
hexagonal prism
a hexagonal prism
write a real answer
Yes, it could be.
It's called, not altogether surprisingly, a hexagonal prism. If the bases were hexagons and the other faces were triangles, it would be a hexagonal antiprism.
A cylinder.
a rectangular prism
Two hexagons, 6 rectangles.
A polyhedron that has 2 congruent faces is a PRISM. To be a prism, all the other sides (not including the 2 that are congruent) have to be 4-sided.
The same !!
A polyhedron that has two congruent faces is called a prism. It means that when it is cut at the cross-section, the shape is the same as its base.