rectangle and octahedron
An octahedron can have 6 to 12 vertices.
You gain:Edges, faces and vertices.You lose:Surface area and volume.
An octahedron has 8 sides.An octahedron is a polyhedron with eight plane faces.
An octahedron has eight faces. If it has 62 faces then it is not an octahedron!
An octahedron has 8 sides.
An octahedron has 18 corners.
a octahedron has 8 faces