Johnson Solids (Page 2)
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(J24)
Gyroelongated Pentagonal Cupola
Vertices:
25 ({5 * 3}[4] + 10[5])
Faces:
32 ({10 + 5 * 3} equilateral triangles + 5 squares
+ 1 regular pentagon + 1 regular decagon)
Edges:
55
Symmetry:
5-fold Pyramidal (C5v)
(values below based on edge length = 1)
Volume:
(5+4*sqrt(5)+5*sqrt(2
*(sqrt(10*(65+29*sqrt(5)))
−1−sqrt(5))))/6
≈9.0733331938801879931