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The perimeter of a sector of a circle is the sum of the two sides formed by the radii and the length of the included arc. A sector of a particular circle has a perimeter of 28 cm and an area of 70 sq cm. What is the length of the arc of this sector?

 
 Sep 9, 2021
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The length of the arc is 14 cm.

 
 Sep 9, 2021

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