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area and arc length of a sector : ExamSolutions
By ExamSolutions
In this tutorial you are shown how to find the area of a sector and arc length when the angle is in degrees or radians. See this and other tutorials at http://www.examsolutions.co.uk along with worked solutions to past papers
Geometry - 15 - Arc Length and Sector Area
By thenewboston
Geometry - 15 - Arc Length and Sector Area