Question
PSLE
In Figure 1, the total perimeter of 4 rectangles X and square Y is 132 cm. They are joined to form a large square in Figure 2 which has a perimeter of 52 cm. Find the length of one side of square Y.
2 m

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PSLE
In Figure 1, the total perimeter of 4 rectangles X and square Y is 132 cm. They are joined to form a large square in Figure 2 which has a perimeter of 52 cm. Find the length of one side of square Y.