Question

Calculate the arc length of MN in terms of n.M15012 ttO 12 ftO 10n ft147 ft0 247 ft

Answer 1

hello

to solve this question, we can simply use the formula of area of an arc

`A=(\theta)/(360)*2\pi r`
`\begin{gathered} \theta=150^0 \\ r=12ft \end{gathered}`