<u>Given</u><u>:</u>
Radius of circle = 6 mm
<u>Work</u><u> </u><u>out</u><u> </u><u>:</u>
Workout the circumference of this circle?
<u>Formula</u><u> </u><u>used</u><u>:</u>
Circumference of circle = 2πr
<u>Solution</u><u>:</u>
According to the question,
Circumference of circle = 2πr
= 2 × π × 6
= 12 π mm