Incircle of a triangle

This online calculator determines the radius and area of the incircle of a triangle given the three sides

Incircle triangle.gif

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:
R = \frac {S}{p}
where, S, area of triangle, can be found using Hero's formula, p - half of perimeter.

PLANETCALC, Incircle of a triangle

Incircle of a triangle

Digits after the decimal point: 2
Incircle radius
Incircle area
Triangle area
Area ratio

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PLANETCALC, Incircle of a triangle