piraga
367.69m
Yes.
No, but a pyramid is.
A pyramid, as well as any other solid figure bounded by plane polygons or faces, is a polyhedron.
Yes. A polyhedron is a geometric shape with flat surfaces and straight edges, so a a pyramid with a rectangular base qualifies as a polyhedron. It is however not a regular polyhedron, which would require all the faces to be the same shape and size. To change your pyramid to a regular polyhedron you'd have to turn it into a tetrahedron.
No. A pyramid is a polyhedron. Many pyramids are polyhedra.
A square based pyramid has 8 edges: One for each side of the square, and one from each corner of the square going up to the point.
yea it is
Yes.
Yes.
Yes.