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Perimeter and Area of Composite Figures

Perimeter and Area of Composite Figures

TGM Original Questions

In the figure below, the circular portions are a quadrant and a semicircle. Find

  1. the perimeter and the area of the shaded region,
  2. the ratio of the area of the shaded region to the area of the larger quadrant.

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Answer:(a) perimeter \(=24.8\text{ cm}\), area \(=\dfrac92\pi\text{ cm}^2\) (b) \(1:2\)

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