I already calculated the area of my polygon and what I can’t figure out next is this:  “now compare your five calculations with the actual limit of pi and write down how many decimal places of precision your appoximation has (that is, how many places to the right of the decimal match until the very fist mismatch.

I already calculated the area of my polygon and what I can’t figure out next is this:  “now compare your five calculations with the actual limit of pi and write down how many decimal places of precision your appoximation has (that is, how many places to the right of the decimal match until the very fist mismatch.