Initial language selection is based on your web browser preferences.
Regular octahedron (octahedral) is a three-dimensional body, whose faces consists of eight identical equilateral triangles. Octahedron has 6 vertices, 12 edges, 8 walls.
**Mathematical formulas**:
The volume of an octahedron:
V = (⅓ ∙ √2) ∙ a³
The surface of the octahedron:
S = a² ∙ 2 ∙ √3