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If the lengths and breadths of rectangle...

If the lengths and breadths of rectangles are positive integral values, find the dimensions of all possible rectangles with perimeter 18cm. Also, find their respective areas.

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`8cm xx 1 cm`, 8 sq.cm; `2 cm xx 7 cm`, 14 sq. cm; `3cm xx 6 cm`, 18 sq. cm; `4 cm xx 5cm`, 20 sq. cm
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