Question

If the length and breadth of a rectangle are each

Q: Answer-If the length and breadth of a rectangle are each increased by 4 m, its area increases by 224 m². Th...

Let length x m, breadth y m x 4y 4 xy 224 4x 4y 16 224 4x 4y 208 x y 52 Perimeter of rectangle 2x y 104 m Perimeter of square 12 104 52 m Side of square 52 4 13 m

increased by 4 m, its area increases by 224 m². The ratio of the perimeter of the square to that of the rectangle is 1:2. Find the side of the square.

A 18 m

B 13 m

C 25 m

D 10 m

E None of these

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