In the given figure, a circle is inscribed in an equilateral triangle ABC of side 12 cm.
Channel: Doubtnut
Date: 2020-04-19

In the given figure, a circle is inscribed in an equilateral triangle ABC of side 12 cm. Find the radius of inscribed circle and the area of the shaded region. [Use `sqrt(3)=1.73` and `pi=3.14`]