Tridiminished Icosahedron
Tridiminished Icosahedron is a Johnson solid, with 9 vertices, 15 edges and 8 faces, symmetry group C3v of order 6.
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convex johnson
Properties
- Vertices
- 9
- Edges
- 15
- Faces
- 8
- Convex
- yes
- Density
- 1
- Symmetry
- C3v
- Orbifold
- *33
- Symmetry order
- 6
- Volume
- {'value': 1.2771864934374386, 'exact': '(15+7*sqrt(5))/24', 'source': 'pslq'}
- Surface area
- {'value': 7.326495711227997, 'exact': None}
- Inradius
- [{'face': '{5}', 'exact': 'sqrt(850+310*sqrt(5))/90', 'value': 0.4364815939474774}]