if the perimeter of a rectangle is 138 metres and the difference between the length and the breadth is 7 metres.what is the area o

1 thought on “if the perimeter of a rectangle is 138 metres and the difference between the length and the breadth is 7 metres.what is the area o”

1. ➸1178 square metres

   explanation-

   Let the length be x and breadth be y.

   x – y = 7

   The perimeter of rectangle is 138

   2x + 2y = 138

   x + y = 69

   2x = 76

   x = 38

   y = 31

   Area of rectangle = 31*38 = 1178

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