Circumcircle Radius of a Triangle
Derived from the sine rule, a/sin A = 2R.
Equation
R = abc / (4S)
Variables
| R | Radius of the circumcircle (m) |
|---|---|
| a | Side a (m) |
| b | Side b (m) |
| c | Side c (m) |
| S | Area of the triangle (m²) |
Derived from the sine rule, a/sin A = 2R.
R = abc / (4S)
| R | Radius of the circumcircle (m) |
|---|---|
| a | Side a (m) |
| b | Side b (m) |
| c | Side c (m) |
| S | Area of the triangle (m²) |