Final answer:
A cylinder is not a polyhedron.
Step-by-step explanation:
A cylinder is not a polyhedron.
A polyhedron is a solid object with flat faces, straight edges, and vertices. Cylinder, on the other hand, is a three-dimensional geometric shape with two circular bases and a curved surface connecting them.
For example, a soda can is a cylinder, whereas a cube or a pyramid is a polyhedron.
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