Johnson Solids (Page 3)
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(J47)
Gyroelongated Pentagonal Cupolarotunda
Vertices:
35 ({5 * 3}[4] + {5 * 4}[5])
Faces:
47 ({5 * 7} equilateral triangles + 5 squares
+ {5 + 1 * 2} regular pentagons)
Edges:
80
Symmetry:
5-fold Cyclic (C5)
(values below based on edge length = 1)
Volume:
5*(11+5*sqrt(5)+2*sqrt(2
*(sqrt(10*(65+29*sqrt(5)))
−1−sqrt(5))))/12
≈15.991096162004890063