# How would you find the length of the arc on a circle with a radius of 20 m intercepted by a central angle of 138°?

##### 2 Answers

Nov 15, 2015

#### Answer:

Find the **circumference** of the circle, then ...

#### Explanation:

**Circumference** **meters**

**Arc Length**

**meters**

hope that helps

Nov 15, 2015

#### Answer:

I found

#### Explanation:

You can use the fact that the length

in your case:

So: