Decagonal Dipyramid
Decagonal Dipyramid is a convex polyhedron, with 12 vertices, 30 edges and 20 faces, symmetry group D10h of order 40.
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convex dipyramid prism-family
Properties
- Vertices
- 12
- Edges
- 30
- Faces
- 20
- Convex
- yes
- Density
- 1
- Symmetry
- D10h
- Orbifold
- *2210
- Symmetry order
- 40
- Dual
- decagonal-prism
- Volume
- {'value': 7.009748161588441, 'exact': 'sqrt(800-160*sqrt(5))/3', 'source': 'pslq'}
- Surface area
- {'value': 22.010412245118594, 'exact': 'sqrt(1200-320*sqrt(5))', 'source': 'pslq'}
- Inradius
- [{'face': '{3}', 'exact': 'sqrt(638+58*sqrt(5))/29', 'value': 0.9554225632202384}]
- Midradius
- {'value': 1.0000000000000002, 'exact': '1', 'source': 'pslq'}