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An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. An octahedron can have 6 to 12 vertices.
An octahedron: two quadrilateral based pyramids with their bases together.
octahedron
Octahedron
a octahedron has 8 faces
A truncated octahedron has 14 faces.
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!
Sides and faces are the same thing, and an octahedron has eight.
An octahedron has eight faces - by definition.
An octahedron has eight bases/faces.
An octahedron has 8 sides.
Eight.
Eight.
Eight
Eight.