One square and four triangles.
The formula for a square pyramid is one square attached to four triangles which meet at a point.There are other formulae for the surface area or for the volume.
a pyramid
A square-based pyramid.
A square pyramid is one that has a square base. This means there are four triangles, one triangle on each side of the square base.
A square based pyramid.
One square and four triangles.
One square and four triangles.
One square and four triangles.
Five. Four triangles and one square make up a square pyramid.
A pyramid. The square being the base and the triangles the 'sides' - each having a side connected to a side of the square - the other sides connected to 'neighbor-triangles'.
Pyramid with a square base. One square side on the bottom and four triangles meeting at a point on the top.