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

Calculator determines radius, and having radius, area of circumcircle, area of triange and area ratio - just for reference

Circumcircle of a triangle

Side b:

Side a:

Side c:

Calculation precision:0.12345678901234567890

CalculatePLANETCALC

 Circumcircle radius:

 Circumcircle area:

 Triangle area:

 Area ratio: