Question

A solid which is not a polyhedron is:
( pyramid, cylinder, prism)

Answer 1

Answer:

Examples of polyhedrons include a cube, prism, or pyramid. Non-polyhedrons are cones, spheres, and cylinders because they have sides that are not polygons. A prism is a polyhedron with two congruent bases, in parallel planes, and the lateral sides are rectangles.

Answer 2

Answer:

Cylinder

because they have sides that are not polygons.

Hope it helps you