App description

1.Radius(r) = √<span style="TEXT-DECORATION: overline">s(s-a)(s-b)(s-c)</span> / s

2.s = (a + b + c) / 2

Usage example

Input data:

Side a: 3

Side b: 4

Side c: 5

Click "Calculate" to output data

Inscribed circle radius: 1

Inscribed circle area: 3.1416

Inscribed circumference length: 6.2832