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36, area is equal to length X width, perimeter is equal to 2(length)+2(width)

in a square length is equal to width, so we take the square root of the area to find that both are 9, which means the perimeter is 9 X 4, 36.

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โˆ™ 2010-02-09 04:20:27
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Q: What is the perimeter of a square that has an area of 81 meters square?
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