Question
Luke pasted a square picture on a rectangular piece of paper, as shown in the diagram. If the area of the square piece of paper is 81 cm2, what is the area of the rectangular piece of paper?
2 m

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Luke pasted a square picture on a rectangular piece of paper, as shown in the diagram. If the area of the square piece of paper is 81 cm2, what is the area of the rectangular piece of paper?