re: #362 Mich-again
re: #298 Honorary Yooper
Well thats stupid. They could use a tape measure and a dinner plate and figure out Pi closer than that.
Folks, no disrespect, but if you are stuck with whole numbers, “pi” IS 3.
The guiding principle is known as “significant figures”. It’s why, in some cases, the eighty digits behind the decimal point on your calculator are meaningless.