Elongated pentagonal pyramid

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Elongated pentagonal pyramid | J9

Johnson solid

Vertices
11
Edges
20
Faces
11
Vertex configuration
  • 5(4².5)
  • 5(3².4²)
  • 1(3)
Faces by type
  • 5 triangles
  • 5 squares
  • 1 pentagon
Volume
≈2.033s³
Surface area
≈8.886s²
Sphericity
≈0.873
Symmetry
Pentagonal pyramidal, C5v
Order
10
Properties
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Also known as
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