AlicR4638 AlicR4638

14-01-2018
Mathematics

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Find the arclength along a circle of diameter 3.9 3.9 meters which subtends an angle of 6.7 6.7 radians.

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mathmate mathmate

14-01-2018

Arc length = r θ =(3.9/2)*6.7 = 13.065 m.
Note: This arc angle is over 2 π , meaning that it will more than wrap around the circle.

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