<h3>The exact circumference of a circle with a radius of 17 mm is 
or 106.76 mm</h3>
<em><u>Solution:</u></em>
Given that,
A circle with radius 17 mm
To find: circumference of circle
<em><u>The circumference of circle is given as:</u></em>
Where, "r" is the radius of circle
<em><u>Substitute r = 17 mm</u></em>
Thus the exact circumference of a circle with a radius of 17 mm is or 106.76 mm