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The area of a rectangle, 144 m long is the same as that of a square having a side 84 m long. The width of the rectangle is?

7 m
14 m
49 m
Cannot be determined

Correct Answer: 49 m

Explanation:

Area of the square = (84 + 84) m²
Area of the rectangle = (144 x width) m²
From question both area would be same,
∴ Width = (84 x 84) / 144 m = 49 m

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