... 22/7 is one of them and is widely used. But how can we prove this? In ... Why Pi 22/7. Easy Maths•270K views · 9:01. Go to channel · How Pi was ...
... 22/7 is and why it's rational or irrational ... 22/7 ... What is Pi ? : Diving into the Depths of 3.14 and 22/7. 2.6K views · 9 months ago #pi # ...