Answer:
[tex]83.21 mm[/tex]
Step-by-step explanation:
Given that The $1 coin here depicts Sacagawea and her infant son. The diameter of the coin is 26.5 millimeters.
Since for any circle we have
circumference of a circle =[tex]\pi d[/tex]
where d = diameter of the circle =26.5 mm and pi = 3.14
Hence circumference = [tex]= 3.14(26.5) mm[/tex]
[tex]=83.21 mm[/tex]