Rectangles (or squares).
Hexagonal Prism
Hexagon
hexagonal prism
Hexagon based prism
hexagonal prism
A 3-D shape that has 8 faces is a hexagonal prism. This is a shape that is formed on a hexagon-shaped base.
hexagon prism
A hexagonal prism has 2 hexagonal bases (which are faces) and 6 lateral rectanglur faces.
a rectangular prism with the same length and height but different width
8 * * * * * There is no 3-D shape made from regular hexagons. The previous answer may refer to a hexagonal prism. But that is not a 3-D hexagon: the shape has two hexagonal faces and six rectangles - not just hexagons.
rectangles
a prism