Question

I need help with this question I don’t get it

Answer 1

Given

Find

Length of arc

Step-by-step explanation

Length of arc is given by

`(\theta)/(360)*2\pi r`

so ,

`\begin{gathered} (120)/(360)*2\pi(10) \\ \\ (1)/(3)*20\pi \\ \\ (20\pi)/(3) \end{gathered}`

Final Answer

Hence , the length of arc is

`(20\pi)/(3)`