OFFSET
2,2
LINKS
Eric Weisstein's World of Mathematics, Truncated Tetrahedron.
Wikipedia, Truncated tetrahedron.
FORMULA
Equals 7*sqrt(3) = 7*A002194.
EXAMPLE
12.12435565298214105469212439054110656859963677667...
MATHEMATICA
First[RealDigits[7*Sqrt[3], 10, 100]] (* or *)
First[RealDigits[PolyhedronData["TruncatedTetrahedron", "SurfaceArea"], 10, 100]]
CROSSREFS
KEYWORD
AUTHOR
Paolo Xausa, Oct 23 2024
STATUS
approved