Question

Let x and y be the length and breadth of the rectangle respectively
Ex. 13. If the length of a certain rectangle is decreased by 4 cm and the width
increased by 3 cm, a square with the same area as the original rectangle would result
16
Increas
the perimeter of the original rectangle,
Then, x - 4 = y + 3 or x - y = 7
Area of the rectangle
= xy, Area of the square = (x - 4) (y + 3)
4y = 12​

Answer 1

Answer:

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