Enneagonal Dipyramid
Enneagonal Dipyramid is a convex polyhedron, with 11 vertices, 27 edges and 18 faces, symmetry group D9h of order 36.
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convex dipyramid prism-family
Properties
- Vertices
- 11
- Edges
- 27
- Faces
- 18
- Convex
- yes
- Density
- 1
- Symmetry
- D9h
- Orbifold
- *229
- Symmetry order
- 36
- Dual
- enneagonal-prism
- Volume
- {'value': 6.3850666348554705, 'exact': None}
- Surface area
- {'value': 20.244588579860114, 'exact': None}
- Inradius
- [{'face': '{3}', 'exact': None, 'value': 0.9461886483394654}]
- Midradius
- {'value': 1.0000000000000002, 'exact': '1', 'source': 'pslq'}