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6 February, 10:37

A rectangle has length 3 cm greater than its width. it has an area of 28cm squared, find the dimensions of the rectangle

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  1. 6 February, 11:00
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    Area of a rectangle = length x width.

    28 = y times (y + 3). If we guess that the length is 4, then 4 + 3 = 7. This works because 4 x 7 = 28.
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