Question
The figure, not drawn to scale, consists of 1 Square C and 1 Circle D whose areas are in the ratio of 4 : 1. Given that 18 of Square C is shaded, what fraction of Circle D is shaded?
2 m

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The figure, not drawn to scale, consists of 1 Square C and 1 Circle D whose areas are in the ratio of 4 : 1. Given that 18 of Square C is shaded, what fraction of Circle D is shaded?