Within the years 287-212 BC
Archimedes made pi more precise
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
i think it was Archimedes.
Archimedes
Pi
It is still being calculated. Supa-Dupa computers have calculated 'pi' to at least 50 billion places and still going. The ancients would have calculated 'pi' to at least 10 places. or more. estimates for pi are 3.14, 3.1416, 3.14159 or 22/7 They are all approximations. pi is an irrational number, which means it cannot be converted to a ratio/quotient. The Classical Greek mathematician , Archimedes, calculated 'pi' to a degrees of estimation.
Archimedes
Archimedes and the Greeks
Archimedes
yes
becase it can be
People all around America still use Archimedes discoveries today. Like The snail screw we use that to raise and move water. Another discovery from Archimedes we use today is pi. We use pi to find the circumference for circles. Everyone should use the "Principles of Archimedes" because we use that to weigh objects.