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Mathematics 65 Online
OpenStudy (anonymous):

In a circle of radius 7, the length of the arc that subtends a central angle of 114 degrees is _

OpenStudy (anonymous):

John, the circumference of the full circle, 360°, would be 2*pi*r, right? so we need a partial circle that is only 114/360ths long. so the arc would be 114/360 *2 * pi * r.

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