Decagonal Prism
Decagonal Prism is a prism, with 20 vertices, 30 edges and 12 faces, symmetry group D10h of order 40.
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convex prism prism-family
Properties
- Vertices
- 20
- Edges
- 30
- Faces
- 12
- Convex
- yes
- Density
- 1
- Symmetry
- D10h
- Orbifold
- *2210
- Symmetry order
- 40
- Dual
- decagonal-dipyramid
- Volume
- {'value': 7.694208842938127, 'exact': 'sqrt(125+50*sqrt(5))/2', 'source': 'pslq'}
- Surface area
- {'value': 25.38841768587625, 'exact': None}
- Circumradius
- {'value': 1.6935270853310538, 'exact': 'sqrt(7+2*sqrt(5))/2', 'source': 'pslq'}
- Inradius
- [{'face': '{4}', 'exact': 'sqrt(5+2*sqrt(5))/2', 'value': 1.5388417685876263}, {'face': '{10}', 'exact': '1/2', 'value': 0.5}]
- Midradius
- {'value': 1.6180339887498947, 'exact': '(1+sqrt(5))/2', 'source': 'pslq'}