Tetrahedron
Tetrahedron is a Platonic solid, with 4 vertices, 6 edges and 4 faces, symmetry group Td of order 24.
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convex deltahedron platonic regular uniform
Properties
- Vertices
- 4
- Edges
- 6
- Faces
- 4
- Convex
- yes
- Density
- 1
- Symmetry
- Td
- Orbifold
- *332
- Symmetry order
- 24
- Dual
- tetrahedron
- Volume
- {'value': 0.11785113019775781, 'exact': 'sqrt(2)/12', 'source': 'pslq'}
- Surface area
- {'value': 1.7320508075688763, 'exact': 'sqrt(3)', 'source': 'pslq'}
- Circumradius
- {'value': 0.6123724356957945, 'exact': 'sqrt(6)/4', 'source': 'pslq'}
- Inradius
- [{'face': '{3}', 'exact': 'sqrt(6)/12', 'value': 0.20412414523193162}]
- Midradius
- {'value': 0.3535533905932738, 'exact': 'sqrt(2)/4', 'source': 'pslq'}