A regular tetrahedron is composed of four equilateral triangles. The formula for the volume of a regular tetrahedron is
\[V=\frac{a^{3}}{6\sqrt{2}} \]
where a is the side of tetrahedron V is the volume of regular tetrahedron.
Boundary conditions- side length a must be positive and hence the volume V
Results 1 - For a = 5 V=14.7313
For a=17 V= 579.0026
Finding out side length given the volume of tetrahedron
\[a= \sqrt[3]{(6\sqrt{2})V} \]
For V=200 we get a= 11.92794
For V=11945 we get a=46.62485
Boundary condition - Both a and V must be positive