The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is :
we have : ( l - b) = 23 and 2(l + b) = 206 or (l + b) = 103.
Solving the two equations , we get : l = 63 and b = 40
`:.` Area = (l x b) = (63 x 40) `m^2` = 2520 `m^2`.
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