Question

How do you find the length of the arc (to the nearest tenth) of a circle of radius 6.8 in that subtends a central angle of `pi/8`?

Answer 1

`2.7` units

Explanation:

length of arc is:

`rtheta`

So:

`6.8xx(pi/8)=2.67035`

To the nearest tenth:

`2.7` units