Question
PSLE
The figure shows a square divided into two smaller squares Q and S and two rectangles R and T. The total perimeter of rectangles R and T is 60 cm. The area of square S is 81 cm2. What is the area of square Q?
2 m

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PSLE
The figure shows a square divided into two smaller squares Q and S and two rectangles R and T. The total perimeter of rectangles R and T is 60 cm. The area of square S is 81 cm2. What is the area of square Q?