Math Art
Elongated Pentagonal Gyrobirotunda

Elongated Pentagonal Gyrobirotunda

Elongated Pentagonal Gyrobirotunda is a Johnson solid, with 40 vertices, 80 edges and 42 faces, symmetry group D5d of order 20.

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convex johnson

Properties

Vertices
40
Edges
80
Faces
42
Convex
yes
Density
1
Symmetry
D5d
Orbifold
2*5
Symmetry order
20
Volume
{'value': 21.529734779187493, 'exact': None}
Surface area
{'value': 39.30598284491192, 'exact': None}
Inradius
[{'face': '{4}', 'exact': 'sqrt(5+2*sqrt(5))/2', 'value': 1.5388417685876254}]