5 Flat surfaces
4 flat surfaces (3 for the sides and 1 for the base).
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A square base, and four triangular shaped sides equals five flat surfaces.
a pyramid with a triangular base has 4 faces. a pyramid with a square base has 5 faces.
Flat surfaces: 6Curved surfaces: 0.
well, it depends is it a triangle on the bottom, or is it a square? if it is a triangle on the bottom, it has 3, + the bottom is 4, if it is a square bottom then it has 4 siides + the bottom is 5.
It has 6 faces which are its flat surfaces.