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MATH / Four semi-circles are shown with AB:BC:CD=1:2:3. What is the ratio of the shaded area to the unshaded area in the semi circle with diameter AD? Express your answer as a common frac… · Discussion

Discussing Four semi-circles are shown with AB:BC:CD=1:2:3. What is the ratio of the shaded area to the unshaded area in the semi circle with diameter AD? Express your answer as a common frac… · MATH

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