Pentagonal Orthobirotunda
Pentagonal Orthobirotunda is a Johnson solid, with 30 vertices, 60 edges and 32 faces, symmetry group D5h of order 20.
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convex johnson
Properties
- Vertices
- 30
- Edges
- 60
- Faces
- 32
- Convex
- yes
- Density
- 1
- Symmetry
- D5h
- Orbifold
- *225
- Symmetry order
- 20
- Volume
- {'value': 13.835525936249377, 'exact': None}
- Surface area
- {'value': 29.305982844911963, 'exact': None}
- Circumradius
- {'value': 1.6180339887498947, 'exact': '(1+sqrt(5))/2', 'source': 'pslq'}
- Inradius
- [{'face': '{3}', 'exact': 'sqrt(42+18*sqrt(5))/6', 'value': 1.511522628152341}, {'face': '{5}', 'exact': 'sqrt(25+10*sqrt(5))/5', 'value': 1.3763819204711731}]
- Midradius
- {'value': 1.5388417685876263, 'exact': 'sqrt(5+2*sqrt(5))/2', 'source': 'pslq'}