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MATH / The larger circle has center O and passes through D. The smaller circle has diameter OD. What percent of the larger circle's area is gray? [asy]import graph; draw(Circle((0,0),30),… · Discussion

Discussing The larger circle has center O and passes through D. The smaller circle has diameter OD. What percent of the larger circle's area is gray? [asy]import graph; draw(Circle((0,0),30),… · MATH

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