Question
In the figure, not drawn to scale, 20% of the triangle ADC is shaded. The ratio of the shaded part of the circle to the unshaded part of the circle is 2 : 9. What percentage of the rectangle ZACB is shaded?
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In the figure, not drawn to scale, 20% of the triangle ADC is shaded. The ratio of the shaded part of the circle to the unshaded part of the circle is 2 : 9. What percentage of the rectangle ZACB is shaded?