Free SAT Practice Question

Question 1 of 1
ID: DSAT-MATH-AM-023
Section: Digital SAT Math - Advanced Math
Topics: Nonlinear functions; MCQ
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 \(f\) ?
A\(f(r) = (r + 35)^{2}\)
B\(f(r) = \pi(r + 110)^{2}\)
C\(f(r) = \pi(r + 35)^{2}\)
D\(f(r) = \pi(2r + 35)^{2}\)
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