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# Insphere Radius of Octahedron Calculator

An insphere is a sphere which is inscribed in a solid and its radius is called the inradius. The given below is the simple online insphere radius of octahedron calculator to calculate the inradius with ease. This tool requires only the edge length measurement to perform the calculation. Just enter the input value, the tool will update you the results within the fractions of seconds. You can give inputs in multiple units such as mm, cm dm, m, km etc.

length
length

An insphere is a sphere which is inscribed in a solid and its radius is called the inradius. The given below is the simple online insphere radius of octahedron calculator to calculate the inradius with ease. This tool requires only the edge length measurement to perform the calculation. Just enter the input value, the tool will update you the results within the fractions of seconds. You can give inputs in multiple units such as mm, cm dm, m, km etc.

#### Formula:

I = A × √(6) / 6 Where, I = Insphere Radius A = Edge Length

### Example:

Calculate the insphere radius of a octahedron in which its edge length is 15 cm.

#### Solution:

I = 15 × √(6) / 6
= 6.1237 cm