A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
cube!!
A square pyramid.
CUBE
The description given could fit that of a triangular prism.
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
triangular prism
cube!!
A square pyramid.
A triangular prism. :)
a cube
CUBE
The only thing I can come up with would be a tetrahedron. You could make a pyramid with a square (open) base, I guess.
The figure is a pyramid and the base is a square.
rectangle
The description given could fit that of a triangular prism.
A star