The length of a rectangular field is 12m more than width.The value of its area= 4 times the value of its perimeter. Find dimensions of the field.
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We have to find the length of a rectangular given that the length is 12m more than the width and the numeric value of the area is four times that of the perimeter.
Let the length be L adn the width be W
The perimeter is 2*(L + W)
The area is L*W
The length is 12m more than the width, L = W + 12
Area = W*(W + 12) = 4* 2*(W + 12 + W)
=>...
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