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Pentagonal rotunda

info

Pentagonal rotunda | J6

Johnson solid

Vertices
20
Edges
35
Faces
17
Vertex configuration
  • 10(3.5.10)
  • 10(3.5.3.5)
Faces by type
  • 10 triangles
  • 6 pentagons
  • 1 decagon
Volume
≈7.331s³
Surface area
≈22.347s²
Sphericity
≈0.817
Symmetry
Pentagonal pyramidal, C5v
Order
10
Properties
--
Also known as
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