Answer:
Hexagonal prism
Explanation:
Polyhedron is a three-dimensional figure.
The name of polyhedron with respect to the number sides.
Let's see the name of the polyhedron with respect to the number sides.
cube - which is formed by 6 square faces
Pentagonal prism - which is formed by 2 congruent pentagons and 5 congruent rectangles
Hexagonal prism - which is formed by 2 congruent hexagons and 6 congruent rectangles.
Hexagon is a sided figure.
Therefore, the answer is "Hexagonal prism".