【GMAT考满分数学PS题库】An equilateral triangle that has an area of $${9}\_真题_答案_解析 GMAT考满分官网

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题目内容

An equilateral triangle that has an area of

${9}\sqrt{3}$ is inscribed in a circle. What is the area of the circle?

A6π
B9π
C12π
${9}\sqrt{3}\pi$
${18}\sqrt{3}\pi$

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正确答案: C

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