Pythagoras was the 1st person who used the pi symbol first
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
Mathematician Rudolph Swetchefriz{Added} The symbol is not "for" pi but is pi - one of the letters of the Greek alphabet.
It was a cool looking greek letter.
The ancient Greeks did the original work of inventing geometry as we know it, and pi is a letter in the Greek alphabet, so it was a convenient symbol for them to use.
the first person to use pi was the amazing thomas paul pearson
Pythagoras was the 1st person who used the pi symbol first
Albert Einstine
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
Mathematician Rudolph Swetchefriz{Added} The symbol is not "for" pi but is pi - one of the letters of the Greek alphabet.
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.
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
The first person to use pi is the awesome man Archimedes he was the first to compute pi's value accurately! I know this answer and I'm in 5th grade!:)
i need help
It was a cool looking greek letter.
William Jones first used the pi symbol (π) in 1706
It was the mathematician William Jones who first used pi as a mathematical symbol in 1706