They are prisms.
hexagonal prism
A triangular prism or a cuboid as it seems would fit the given description
The description given could fit that of a triangular prism.
A parallelepiped.
They are prisms.
hexagonal prism
A triangular prism or a cuboid as it seems would fit the given description
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that would be a prism
The description given could fit that of a triangular prism.
All regular polygons.
The figure would be a prism. However, congruent polygons in parallel planes are called bases.
Regular Polygons. eg - Square is a regular figure, but a trapezium is not.
A parallelepiped.
Polygon
A triangular prism.