arc length central angle
-------------- = ------------------
circumference 360 degrees
substituting:
8 cm = 46
-------------- --------
2 PI radius 360
cross-multiply and solve for radius
Annika D.
asked • 05/20/21An arc of a sector has a length of 8 cm. If the measure of the sector is 46˚, calculate the radius of the circle. (round to the nearest 100th)?
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