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How many acres are within the enclosed by the fence

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Reference no: EM13299525

A contractor has installed a silt fence around an area that is semi-circular and level to prevent soil from the construction site entering nearby streams. The diameter of the semi-circle is 1000 feet. How many linear feet of fence does the contractor need to use to enclose the area? How many acres are within the enclosed by the fence?

Reference no: EM13299525

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