The area of a square field is 5184 m2. Find the area of a rectangular field, whose perimeter is equal to the perimeter of the square field and whose length is twice of its breadth.
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Solution
Given: area of square =5184m2
∴ Side of square =√5184=72m
The perimeter of square =4×72=288m
Let breadth of rectangle =xm
∴ Length of rectangle =2xm
Now, perimeter of rectangle= Perimeter of a square