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find the arc length of a circle with a diameter of 14cm and a central angle of 57.3 degrees

 Dec 3, 2014

Best Answer 

 #1
avatar+26400 
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find the arc length of a circle with a diameter of 14cm and a central angle of 57.3 degrees

$$\boxed{
\small{\text{ arc length }} = \small{\text{ radius }} * \alpha\ensurement{^{\circ}} *\dfrac{\pi}{ 180\ensurement{^{\circ}} }
}
\\\\
\quad \small{\text{ radius }} = \dfrac{14 \ cm}{2} = 7\ cm
\qquad \alpha\ensurement{^{\circ}} = 57.3\ensurement{^{\circ}} \\\\
\small{\text{ arc length }} = 7\ cm* 57.3\ensurement{^{\circ} } *\dfrac{\pi}{ 180\ensurement{^{\circ}} } \\\\
\small{\text{ arc length }} = 7.00051562975\ cm$$

 Dec 3, 2014
 #1
avatar+26400 
+8
Best Answer

find the arc length of a circle with a diameter of 14cm and a central angle of 57.3 degrees

$$\boxed{
\small{\text{ arc length }} = \small{\text{ radius }} * \alpha\ensurement{^{\circ}} *\dfrac{\pi}{ 180\ensurement{^{\circ}} }
}
\\\\
\quad \small{\text{ radius }} = \dfrac{14 \ cm}{2} = 7\ cm
\qquad \alpha\ensurement{^{\circ}} = 57.3\ensurement{^{\circ}} \\\\
\small{\text{ arc length }} = 7\ cm* 57.3\ensurement{^{\circ} } *\dfrac{\pi}{ 180\ensurement{^{\circ}} } \\\\
\small{\text{ arc length }} = 7.00051562975\ cm$$

heureka Dec 3, 2014

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