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GRE
GRE Quantitative Reasoning Section

Radius and Diameter of Circle Inscribed in a Square

Easy Geometry Circles

A circle is inscribed in a square. If the radius of the circle is 6 units, what is the length of one side of the square?

Recall that the diameter of the circle is equal to the length of the side of the square. The formula for the diameter is given by:

$$d = 2r$$

where $r$ is the radius of the circle.

Hint

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