A sector of a circle has a perimeter of 7 centimeters

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Having trouble with this precalculus question for my exam:A sector of a circle has a perimeter of 7 centimeters and area 3cm^2. Find all possible radii.

 

 

Reference no: EM13836859

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A sector of a circle has a perimeter of 7 centimeters : Having trouble with this precalculus question for my exam:A sector of a circle has a perimeter of 7 centimeters and area 3cm^2. Find all possible radii.
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