It could be a square based pyramid
hexagonal prism or heptagonal pyramid..hope it helps :)
octagonal pyramid
Pyramid
a rectangular pyramid rectangular base and 4 triangular sides = 5 faces
It is a quadrilateral based pyramid.
square based Pyramid
Square Pyramid
a hexagonal pyramid has 8 faces
pyramid
A square pyramid has 5 faces, 8 edges and 5 vertices.A square pyramid has 5 faces, 8 edges and 5 vertices.A square pyramid has 5 faces, 8 edges and 5 vertices.A square pyramid has 5 faces, 8 edges and 5 vertices.
A rectangular pyramid has five faces. Sides are the same things as faces. A pyramid with a triangular base has 4 faces. This is the more common type of pyramid in mathematics, as it is a platonic solid.