[tex]\begin{gathered} \text{arc }AB=(\frac{30}{360})2\pi r \\ \text{arc }AB=(\frac{30}{360})\cdot2\cdot(3.14159)\cdot(6) \\ \text{ Input in calculator and we get} \\ \text{arc }AB=3.14159 \\ \text{arc }AB=3.14\text{ inches, rounded to the nearest hundredth} \end{gathered}[/tex]