<h5>Point $O$ is the center of the circle below, and the measure of $\angle OAB$ is $30^{\circ}$. If the length of $\overline{OC}$ is 18, what is the length of arc $\overset{\large\frown}{AB}$?<span class="Apple-converted-space">&nbsp;</span></h5>
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Mashaal Masha

Point $O$ is the center of the circle below, and the measure of $\angle OAB$ is $30^{\circ}$. If the length of $\overline{OC}$ is 18, what is the length of arc $\overset{\large\frown}{AB}$?

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Mashaal Masha

Point $O$ is the center of the circle below, and the measure of $\angle OAB$ is $30^{\circ}$. If the length of $\overline{OC}$ is 18, what is the length of arc $\overset{\large\frown}{AB}$?