Free SAT Practice Question

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ID: SAT-MATH-AM-018
Section: SAT Math - Advanced Math
Topic: Nonlinear functions
Difficulty level: Hard

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Circle \(P\) has a radius of \(r\) inches. Circle \(Q\) has a circumference that is \(220\) inches greater than the circumference of circle \(P\). The function \(f\) gives the area of circle \(Q\), in square inches. Which of the following defines \(f\) ?

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