Difference between revisions of "2018 AMC 12B Problems/Problem 4"

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Revision as of 16:00, 16 February 2018

A circle has a chord of length 10, and the distance from the center of the circle to the chord is 5. What is the area of the circle?

(A) $25\pi$ (B) $50\pi$ (C) $75\pi$ (D) $100\pi$ (E) $125\pi$