Johnson Solids (Page 3)
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(J46)
Gyroelongated Pentagonal Bicupola
Vertices:
30 (10[4] + {10 * 2}[5])
Faces:
42 ({10 * 3} equilateral triangles + 10 squares
+ 2 regular pentagons)
Edges:
70
Symmetry:
5-fold Dihedral (D5)
(values below based on edge length = 1)
Volume:
(10+8*sqrt(5)+5*sqrt(2
*(sqrt(10*(65+29*sqrt(5)))
−1−sqrt(5))))/6
≈11.397378512213381124