The Last Digit of Pi – Dan Cohen
Who invented pi [π] and what does pi mean? Why was pi discovered? - Quora
Q: How was the number π first discovered? How did we first figure out it was 3.14…? | Ask a Mathematician / Ask a Physicist
The Man Who Invented Pi | History Today
Pi Day 2015: meet the man who invented π | Gareth Ffowc Roberts | The Guardian
Pi - Wikipedia
Toppers Notes - The value of "pi" was first calculated by the Indian Mathematician Budhayana, and he explained the concept of what is known as the Pythagorean Theorem. He discovered this in
Pi Day: How did they first calculate pi? - CSMonitor.com
History and Background
Discovery of Pi Ksenia Bykova. - ppt video online download
Discovering Pi – GeoGebra
NOVA - Official Website | Approximating Pi
What is used as evidence to conclude that Archimedes discovered the upper and lower bounds of pi? - Quora
Who invented pi [π] and what does pi mean? Why was pi discovered? - Quora
Value of Pi in Maths - Definition, Forms & Solved Examples
A Brief History of Pi (π) | Exploratorium
Archimedes' Last Words and the History of π | by Ahitagni | Cantor's Paradise
Scalar Learning - The last digit of pi has been discovered!!! Apparently Archimedes is not impressed. #digitsofpi #pi #archimedes #lastdigitofpi | Facebook
Archimedes Pi Estimation
Pi - Wikipedia
The history of pi - Chalkdust
Pi - Wikipedia
