Pentagonal Pyramid
Pentagonal Pyramid is a Johnson solid, with 6 vertices, 10 edges and 6 faces, symmetry group C5v of order 10.
Open Pentagonal Pyramid in the interactive viewer →
convex johnson
Properties
- Vertices
- 6
- Edges
- 10
- Faces
- 6
- Convex
- yes
- Density
- 1
- Symmetry
- C5v
- Orbifold
- *55
- Symmetry order
- 10
- Volume
- {'value': 0.30150283239582476, 'exact': '(5+sqrt(5))/24', 'source': 'pslq'}
- Surface area
- {'value': 3.8855409100500635, 'exact': None}
- Inradius
- [{'face': '{3}', 'exact': 'sqrt(90+30*sqrt(5))/36', 'value': 0.3481454828903278}, {'face': '{5}', 'exact': 'sqrt(50-10*sqrt(5))/60', 'value': 0.087621852019856}]