if you mean how many edges then it's 12
An octahedron has 8 sides.
They comprise the surfaces of an octahedron.
Sides and faces are the same thing, and an octahedron has eight.
An octahedron has eight faces - by definition.
An octahedron is a 3D shape with 8 sides.
8 sides.
An octahedron has 8 sides.
A "dodeca" is a prefix: it is not a shape. An octahedron has eight faces.
An octahedron also has 8 sides.
In geometry, an octahedron is a polyhedron with eight sides. A regular octahedron is the dual polyhedron of a cube; It is a rectified tetrahedron.
An octahedron is a closed solid shape with eight polygonal faces.
32 sides