according to the royal canadian mint act a 50 cent canadian coin must have a diameter od 27.13 milimeters. To the nearest hundreth what is the circomference in milimeters

3 answers

i am confused
C = π*d = π*27.13 ≈ 85.23141
85.23141 rounded to the nearest hundredth = 85.23 or 85.23mm