The figure would be a prism. However, congruent polygons in parallel planes are called bases.
Prism!
Both a cylinder and a prism can have parallel and congruent bases.
They are prisms. The bases may be any polygons with three or more sides.
Its "bases"
It is a cylinder.
cylinder
A Cylinder.
no
Sounds like a cylinder
cylinder
a cylinder!
Cylinder - a solid figure formed by two congruent parallel circles joined by a curved surface.
It is a cylinder
A parallelepiped.
The figure would be a prism. However, congruent polygons in parallel planes are called bases.
A cylinder would fit such a description of it.