How is the value of [math]\pi[/math] calculated?
What is the value of π?
What is the value of [math] πe? [/math] What's special about pi (π)? If we used base π, so that π itself were written as 10, how would that affect the representation of the rest of mathematics? Why does the Pi sign (π) represent revenue/profit in Economics? Is there a base where Pi is a rational number? Why is [math]\pi[/math] such a special number? How do we know our calculation of the value of pi is correct to as many digits as we've calculated it to? Why is [math]\pi[/math] what it is? What is pi (d^2) /4? How can we represent pi on the real number line by some geometric construction? How do you know how many digits are correct when computing pi? Is [math]\pi[/math] the only non-repeating number? What is the value of lim┬(n→∞) ⁡〖x^n 〗? What are the last known 30 digits of pi? Can the value of PI be learnt up to 210 decimal places? What are the last 30 known digits of pi? Can you prove that [math]\pi+e[/math] is not a rational number? Is pi equal to 22/7? Why doesn't Pi have a 0 in its first 30 digits? What is the value of (2) ^86÷ 7? What's the value of [math]\int^{\pi}_{-\pi} (\sqrt{1 +x^2} ) dx[/math]? What's the value of [math]\int^{\pi}_{-\pi} \sqrt{1  +x^2} \, dx[/math]? What's 2 pi? Why are Eulers number and Pi close to zero and 1? What is the value of [math]\sqrt [i\pi ] {-1}[/math]? How did Pi (the symbol) get its name? Is there a story behind it? If 22/7 is rational, why is pi irrational? What is the value of (1÷0)-(1÷0)? What is the value of 1÷0? Why is the value of pi interesting?