Inradius of Square Calculator

Calculate Inradius



Formula

The formula to calculate the Inradius of a Square is:

\[ r_i = \frac{l_e}{2} \]

Definition

The Inradius of a Square is the radius of the incircle of the square, or the circle which is contained by the square with all the edges of the square touching the circle. The edge length is the length of any of the four edges of the square.

Example Calculation

Let's assume the following value:

Using the formula:

\[ r_i = \frac{10}{2} \approx 5 \, \text{meters} \]

The Inradius of the Square is approximately 5 meters.

Conversion Chart

Edge Length (meters) Inradius (meters)
8 4.000000000000000
9 4.500000000000000
10 5.000000000000000
11 5.500000000000000
12 6.000000000000000