【GMAT考满分数学PS题库】A belt connects the two rotating rollers. The leng_真题_答案_解析 GMAT考满分官网

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题目内容

A belt connects the two rotating rollers. The length of the belt is 2m. The diameter of the rollers is 0.2m. What is the distance between the center of the two rollers?

A1-0.1π
B1-0.2π
C2-0.1π
D2-0.2π
E2-0.4π

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正确答案: A

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