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31 December, 07:51

The width of a rectangular poster is its length. the area of the poster is 128 square feet what is the width of the poster

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  1. 31 December, 09:39
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    since the length and width are the same, it is actually a square

    area of a square is S^2

    sqrt (128) = 11.3137

    round off as needed
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