3.141592654
* * * * *
10 trillion digits as of July 2012.
355/113 = 3.141593
main fraction:22/7 most accurate fraction:355/133
The original manuscripts
The most accurate calculation of pi is currently estimated to be around 31.4 trillion decimal places. This calculation was achieved using supercomputers and advanced mathematical algorithms. However, for most practical purposes, using pi to just a few decimal places (3.14159) is sufficient.
Archemedes
The most inaccurate version of PI would have to be...
3.14
I assume that the most inaccurate version of pi would have been plain 4 or 3.2 from the Indiana General Assembly of 1897.
355/113 = 3.141593
main fraction:22/7 most accurate fraction:355/133
Marland Davis Howard
The original manuscripts
The most accurate calculation of pi is currently estimated to be around 31.4 trillion decimal places. This calculation was achieved using supercomputers and advanced mathematical algorithms. However, for most practical purposes, using pi to just a few decimal places (3.14159) is sufficient.
Archemedes
Archimedes
4 or 3.2 by Indiana general assembly
3.2 and 4 by indian general assemble