Circumcircle of a triangle

Yet another triangle calculator for those who needed radius of triangle circumcircle.
Radius can be found like this:

where S, area of triangle, can be found using Hero's formula

The calculator determines radius and having a radius, area of the circumcircle, area of the triangle, and area ratio - just for reference

Circumcircle of a triangle

Side b

Side a

Side c

Calculation precision

Digits after the decimal point: 2

Calculate

Circumcircle radius

 

Circumcircle area

 

Triangle area

 

Area ratio

 

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