# GMAT 考满分题库

Magoosh - - 173

Each circle has center O. The radius of the smaller circle is 2 and the radius of the larger circle is 6. If a point is selected at random from the larger circular region, what is the probability that the point will lie in the shaded region?

• A$\frac{1}{9}$
• B$\frac{1}{6}$
• C$\frac{2}{3}$
• D$\frac{5}{6}$
• E$\frac{8}{9}$

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