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If the diameter of the circle is 6 inches, how long is the arc distended by an angle measuring 70




User Treasha
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notice that, if the diameter is 6 inches, then the radius is half that,


\bf \textit{arc's length}\\\\ s=\cfrac{\pi r\theta }{180}\quad \begin{cases} r=radius\\ \theta =angle~in\\ \qquad degrees\\ ------\\ r=3\\ \theta =70 \end{cases}\implies s=\cfrac{\pi \cdot 3\cdot 70}{180}
User Jessye
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