Eight.
Chat with our AI personalities
In geometry, an octahedron is a polyhedron with eightfaces.
The flat surface of any three dimensional object is called a face; a prism is a three dimensional object.A tetrahedron has 4 faces, a cube has 6 faces, an octahedron has 8 faces, etc.
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