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Inradius of TetrahedronCalculator

(length of side)


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The inradius of a tetrahedron, which is the radius of the largest sphere that can fit inside the tetrahedron, is half the length of the tetrahedron's edge.

Formula

To calculate the inradius of tetrahedron, you can use the following formula.

Inradius of Tetrahedron = \( \frac{ s \sqrt{6} }{12} \)

where

Calculation