Free GRE Practice Question

Question 1 of 1
ID: GRE-MC-1
Section: Quantitative Reasoning - Multiple Choice with one answer
Topics: Geometry; Circles
Difficulty level: Challenging

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In the square shown above, the side is 2 units. The circle and the semicircle having its diameter along a side of the square, touch as shown. What is the radius of the smaller semicircle?

gre-mc-1-1

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