GRE考试

【单选题】For a project, a square piece of cloth is folded in half and sewed together to form a rectangle that has a perimeter of 36 centimeters. What was the area in square centimeters of the piece of cloth before it was folded
A、16
B、36
C、81
D、108
E、144

网考网参考答案：E
网考网解析：
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