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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 49 sq cm. What is the length of the arc of this sector?

 Mar 4, 2021
 #1
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The length of the arc of the sector is 10 cm.

 Mar 4, 2021

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