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A. \(16\pi\)
B. \(21\pi\)
C. \(24\pi\)
D. \(36\pi\)
E. \(49\pi\)
Answer: D
Source: e-GMAT
In the given diagram, the circle touches the \(y\)-axis at point \(K\) whose coordinate is \((0,7).\) If the area of triangle \(CKO\) is \(21 \, \text{units}^2,\) where \(C\) is the center of the circle, find the area of the circle.
A. \(16\pi\)
B. \(21\pi\)
C. \(24\pi\)
D. \(36\pi\)
E. \(49\pi\)
Answer: D
Source: e-GMAT
A. \(16\pi\)
B. \(21\pi\)
C. \(24\pi\)
D. \(36\pi\)
E. \(49\pi\)
Answer: D
Source: e-GMAT
