PI, the imaginary number that at one time we were told was the circumference of a circle divided by it radius. Of course after untold calculations that is not true, but we still use this imaginary number for any calculations that we can’t get an answer to with measurements.
PI, the imaginary number that at one time we were told was the circumference of a circle divided by it radius. Of course after untold calculations that is not true, but we still use this imaginary number for any calculations that we can’t get an answer to with measurements.