Question

I need to use the arc length formula and the given information to find s.
r = 20 ft θ = 19° s = ?
Please help.

Answer 1

draw a picture to start

Answer 2

What do you mean?

Answer 3

so you know that you have some circle of radius 20ft, draw a picture of this

Answer 4

\(\bf \text{arc length} = \cfrac{r \theta \pi}{180}\)

Answer 5

arc length or "s"
r = radius