5 Flat surfaces 4 flat surfaces (3 for the sides and 1 for the base).
Yes.
A square base, and four triangular shaped sides equals five flat surfaces.
pentagon
A quadrilateral based pyramid.
5 flat surfaces.
There are 5 flat surfaces.
5 Flat surfaces 4 flat surfaces (3 for the sides and 1 for the base).
a rectangle
5
A triangular prism has 5 flat faces.
Yes.
Six.A cube has 6 faces, so it would have 6 flat surfaces
5
5
A square base, and four triangular shaped sides equals five flat surfaces.
pentagon