Answer: 83.21 mm
Step-by-step explanation:
The circumference of a circle is given by :-
[tex]\text{Circumference }=\pi d[/tex]
Given : The Canadian $1 coin has a diameter of 26.5 mm.
Then , the circumference of the coin will be :-
[tex]\text{Circumference of coin}=\pi (26.5)=(3.14)(26.5)\\\\\Rightarrow\text{Circumference of coin}=83.21\text{ mm}[/tex]
Hence, the circumference of the coin is 83.21 mm
