a square, a rectangular solid
a cube
A triangular prism
'Enneahedron' - a solid figure with nine faces
A solid figure with twenty faces is called an Icosahedron.
were two or more faces of a solid figure
Hexahedron
A traditional cone has two faces but in fact it is a truncated cone. It has no verticles although it does have a vertex.
Polygonal faces.
No.
A decaredra is the ten face solid figure.
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.