Incircle of a triangle

Another triangle calculator, which determines the radius of the incircle
Well, having a radius, you can find out everything else about a circle.
Radius can be found as:

where, S, area of triangle, can be found using Hero's formula, p - half of perimeter.

Incircle of a triangle

Side a

Side b

Side c

Calculation precision

Digits after the decimal point: 2

Calculate

Incircle radius

 

Incircle area

 

Triangle area

 

Area ratio

 

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