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8 February, 22:08

The length of a rectangle is 1 m less than twice the width, and the area of the rectangle is 21 m 2. find the dimensions of the rectangle.

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  1. 9 February, 00:45
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    Obtaining linear equation

    Length = 2x-1

    Breadth=x

    Equations 2x^2-x-21=0

    This will give two values of x 3.5and - 3 taking 3.5 as width

    Finally dimensions will be 3.5 and 6
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