Question

7. What is the arc length shown in the picture? Leave your answer in terms of pi.

Answer 1

`14\pi`

Explanation:

Arc length =
`2\pi r((x)/(360) )` where x is the angle

∴ For this question, the arc length is:

Arc length
`= 2\pi (8)((315)/(360))`

Arc length =
`14\pi`