Math Art
Pentagonal Cupola

Pentagonal Cupola

Pentagonal Cupola is a Johnson solid, with 15 vertices, 25 edges and 12 faces, symmetry group C5v of order 10.

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convex johnson

Properties

Vertices
15
Edges
25
Faces
12
Convex
yes
Density
1
Symmetry
C5v
Orbifold
*55
Symmetry order
10
Volume
{'value': 2.3240453183331886, 'exact': '(5+4*sqrt(5))/6', 'source': 'pslq'}
Surface area
{'value': 16.579749752988185, 'exact': None}
Inradius
[{'face': '{3}', 'exact': 'sqrt(810+210*sqrt(5))/45', 'value': 0.7949141658065845}, {'face': '{4}', 'exact': '(15+11*sqrt(5))/60', 'value': 0.6599457958749609}, {'face': '{5}', 'exact': 'sqrt(50-10*sqrt(5))/15', 'value': 0.350487408079422}, {'face': '{10}', 'exact': 'sqrt(50-10*sqrt(5))/30', 'value': 0.175243704039711}]