The area of a circle with radius aa is less than the area of a square with sides of length ka. Which of the following could be t

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问题 The area of a circle with radius aa is less than the area of a square with sides of length ka. Which of the following could be the value of k? Indicate all such values.

选项 A、4/3
B、5/3
C、6/3
D、7/3

答案C,D

解析圆的面积为πa²，正方形面积为k²a²。
πa²＜k²a²

故答案为CD。

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The area of a circle with radius aa is less than the area of a square with sides of length ka. Which of the following could be t

GRE QUANTITATIVE

GRE

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