## anonymous one year ago What is the arc length of arc CD in the circle below? Circle A is shown with a radius labeled 15 feet and a central angle marked 45 degrees.

1. ckallerid

Sorry if I'm a bit rusty on this, but if I remember correctly the formula it's either: Arch Length = Central Angle x Radius or $Arch Length = Central \angle * (\pi / 180 * Radius)$

2. ckallerid

You know where to go from here right?

3. ckallerid

If you just want the answer I'm guessing 645

4. ckallerid

feet

5. anonymous

thanks