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30-11-2017
Mathematics

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Sam made a square sign with an area of 410 square inches.What is the approximate perimeter of the square sign?

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30-11-2017

are you takeing the exam to.

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Аноним Аноним

30-11-2017

Each side of the square = square root of 410 = 20.248 inches

so the perimeter = 4 * 20.248 = 81.7 inches to nearest tenth of an inch

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