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Volume of regular tetrahedron

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In geometry, a tetrahedron is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners.

V = (1/3)*A0*h = (2^(1/2)/12)*a^3 = a^3 / (6*2^(1/2))  
a : Edge length of regular tetrahedron  


*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Tetrahedron
V = a^3 / (6*2^(1/2))
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