Johnson Solids (Page 2)
(box: x-ray)
(F: faces)
(slider: perspective)
(image: L=rotate R=zoom)
(M: metrics)
(J30)
Pentagonal Orthobicupola
Vertices:
20 ({10 * 2}[4])
Faces:
22 (10 equilateral triangles + 10 squares + 2 regular pentagons)
Edges:
40
Symmetry:
5-fold Prismatic (D5h)
(values below based on edge length = 1)
Volume:
(5+4*sqrt(5))/3
≈4.6480906366663862619