is a square. Point lies on so that . Point lies on so that . The perimeter of is 40cm.
What is the area of ?
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40 \text{ cm}^2
45 \text{ cm}^2
48 \text{ cm}^2
60 \text{ cm}^2
75 \text{ cm}^2
Select an option, then submit.
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Intermediate Mathematical Challenge 2017 (2017)
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