you spell pie and invented wrong answer: 1981
The first digit of pi is 3, the first decimal is 1. Pi ≈ 3.14 The first fifty digits are 3.1415926535897932384626433832795028841971693993751
Pi was first used by the Babylonians and Egyptians.
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
The first numbers of pi is 3.14159265358979323846264338327950288419716939937510 58209749445923078164062862089986280348253421170679
The first eleven digits of pi are:3.141592653
3.14159265358979323846 are the first 20 digits of pi.
3.1415926535897932384626433832795028841971693997510
pi = 3.14159265
It first identified by Robert Koch
3.14159265358979323846264338327 are the first 30 digits of pi.
When was pi first being used approximated?