A rectangular piece of paper is folded in half to form a square. The area of the square is 36 \text{ cm}^2. What is the perimeter of the original rectangle?
Select one option, then click Submit.
9 \text{ cm}
18 \text{ cm}
36 \text{ cm}
72 \text{ cm}
144 \text{ cm}
Select an option, then submit.
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Primary Mathematics Challenge 2020 (2020)
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