SOLUTION: The circumference of a circle, which is represented as C = 2πr, is at least 15 cm. Which of the following expressions models the area, A = πr^2, of the given circle in cm

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Question 1095343: The circumference of a circle, which is represented as C = 2πr, is at least 15 cm. Which of the following expressions models the area, A = πr^2, of the given circle in cm^2?
A) A ≤ 225/4π
B) A ≥ 225/4 π
C) A ≥ 225/4π
D) A ≤ 225/4 π

Answer by josmiceli(19441) About Me  (Show Source):