Question
The perimeter of the figure formed by 3 squares, X, Y and Z, is 42 m. The length of Square Z is 12 the length of Square Y. The length of Square X is twice the length of Square Y. Find the area of Square X.
3 m

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The perimeter of the figure formed by 3 squares, X, Y and Z, is 42 m. The length of Square Z is 12 the length of Square Y. The length of Square X is twice the length of Square Y. Find the area of Square X.