Archimedean Solids
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(Uniform #9)
Truncated Cube
Vertices:
24 (24[3])
Faces:
14 (8 equilateral triangles + 6 regular octagons)
Edges:
36
Symmetry:
Full Octahedral (Oh)
Octagon-Octagon Angle:
acos(0)
90 degrees
Octagon-Triangle Angle:
acos(−sqrt(3)/3)
≈125.264389683 degrees
Dual Solid:
Triakis Octahedron
(values below based on edge length = 1)
Circumscribed Radius:
sqrt(7+4*sqrt(2))/2
≈1.7788236456639244509
Midscribed Radius:
1+sqrt(2)/2
≈1.7071067811865475244
Octagon Center Radius:
(1+sqrt(2))/2
≈1.2071067811865475244
Triangle Center Radius:
(3*sqrt(3)+2*sqrt(6))/6
≈1.682521984712164679496
Volume:
7*(3+2*sqrt(2))/3
≈13.599663291074443561