SAT/ACT Prep Practice Problems

SAT, ACT, New SAT, PSAT  and SAT Subject Test Practice Problems are provided for students of OptimalSATPrep.com and others.

A Geometric Ratio Problem for SAT/ACT Prep. (Medium). Target Time. 25-40 seconds.

The figure below shows a rectangle ABCD withe a quarter circle at each corner. The four quarter circles are congruent. Tha radius of the quarter circle is 1/3 the with of the rectangle and a 1/4th the length of the rectangle. What the ratio of the shaded area to the unshaded area within the rectangle?

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