Area of a Segment of a Circle | Geometry | Math Video Central

This is the second problem on the topic.: Area of a Segment of a Circle. The 30-60-90 Triangle Theorem is applied in solving this problem.

[sarvajagannadhareddy]

Step 1. Draw a square, 2 diagonals and inscribe a circle in the square. Thereby side and diameter will be the same
Step 2 : Subtract 2 diagonals from the perimeter of square
Step3. Divide step2 with 8
Step4. Add 3 times of the side. to Step 3
At the end we get the EXACT circumference of the inscribed circle.