Circumradius of Square Calculator

Calculate Circumradius of Square



Formula

The formula to calculate the circumradius of a square is:

\[ r_c = \frac{l_e}{\sqrt{2}} \]

Where:

Definition

The circumradius of a square is the radius of the circumcircle of the square or the circle which contains the square with all the vertices of the square lying on the circle.

The edge length of a square is the length of any of the four edges of the square.

Example Calculation

Let's assume the following value:

Using the formula:

\[ r_c = \frac{10}{\sqrt{2}} = 7.07106781 \text{ m} \]

The circumradius is approximately 7.07106781 meters.

Conversion Chart

Edge Length (m) Circumradius (m)
5 3.53553391
6 4.24264069
7 4.94974747
8 5.65685425
9 6.36396103
10 7.07106781
11 7.77817459
12 8.48528137
13 9.19238816
14 9.89949494
15 10.60660172