As with any circle, the area is given by

area = Pi*r

The radius of an inscribed circle in a triangle with side lengths a, b, and c is

r = √((s-a)(s-b)(s-c)/s)

where

s = (a+b+c)/2.

This means the area can be calculated by

area = Pi*(s-a)(s-b)(s-c)/s

area = Pi*r

^{2}The radius of an inscribed circle in a triangle with side lengths a, b, and c is

r = √((s-a)(s-b)(s-c)/s)

where

s = (a+b+c)/2.

This means the area can be calculated by

area = Pi*(s-a)(s-b)(s-c)/s