What is the length of this band? Here’s the answer!

What is the length of the band?

3 congruent circles are bound together with a band.  If each circle has a diameter equal to 1, what is the length of the band surrounding the circles?

Watch this 3 minute video to see how to solve the problem: https://youtu.be/PziKimOJ7Yg

Answer: The length of the band surrounding the circles is 3+π, or 6.14 units long.