Arc Length and Radians question- please help! Will mark brainliest! Is 20pts!
The answer is shown but please give me an explanation so I can show my work!
![Arc Length and Radians question please help Will mark brainliest Is 20pts The answer is shown but please give me an explanation so I can show my work class=](https://us-static.z-dn.net/files/dc9/cc6ce62b962d6947f58a80346c8ed0c5.png)