In next 20 minutes your thinking about π (Pi) is going to change .

Explore the hidden side of π .Yes it is not the History but the future of Pi you are going to explore. The most used mathematical constant which remained a secret for thousands of years will be unfolded. know what is common between square , triangle and circle? find yourself how circle is not a special shape but only a regular polygon with infinite sides Don't you want to know a single formula , which you can use for calculating the area of square, triangle and the circle? .Calculate yourself the accurate value of π up to any digits, that too in seconds .You will also know the interesting relation between accuracy of pi and its result on circumference of circle! So let us start the journey where no one has gone before.

Chap-1 is...