Answer these math questions 1. what is pi? 2. how was pi discovered? 3. what is pi as a fraction? 4. who first referred to pi as a greek symbol? 5. why was a “p” used to represent pi? 6. what is an irrational number? 7. what formulas use pi? 8. why is pi day celebrated on march 14th?

#1 Pi was originally as the ratio of a circle's circumference to it's diameter.
#3 Pi cannot be completely represented as a fraction, but 355/113 is pretty close.
#6 A irrational number is a number that can't be represented as a ratio/fraction
#8 Is because March is the third month, and 14 is the first to decimals. Month/Day: 3/14, Pi: 3.14.

Sorry, that's all I know.