jasmine68 jasmine68

11-01-2017
Mathematics

Answered

How to work out arc length and sector area

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lowkey18vibbing lowkey18vibbing

11-01-2017

You can work out the arc length using theformula (Angle/360)2Pi*r. So all you have to do is substitute the angle and radius into thisformula to work out the arc length. In example 1, you need to work out the arc length of asector with a radius of 6 cm and an angle of 42 degrees. hope it helps

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