The lengthof a hall is \( 5 \mathrm{~m} \) more than its breadth. If the area of the floor of th...

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The lengthof a hall is \( 5 \mathrm{~m} \) more than its breadth. If the area of the floor of the hall is \( 84 \mathrm{~m} \) ? what are the length and bread th of the hall?
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