jm eµ¶t|
<z¦`ëø
Cl¹[³¢Áh^¢)ÐL¸national, Zu Chongzhi used a 24576 sided polygon to estimate Pi as being between 3.1415926 and 3.1415927. Zu proposed a fractional estimate of 355/113 which has become known as Zu's Ra
https://whatsonchain.com/tx/0b6c7a2f8c0004c2a1ea28e002018d38ac6617c7e8834bc2ff3c3daf0f47b50d