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Perimeter and Area of Composite Figures

Perimeter and Area of Composite Figures

TGM Original Questions
  1. The figure below shows one rectangle and two semicircles. Find the perimeter and the area of the figure.
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  1. The figure below shows one quadrant and two semicircles. Find the perimeter and the area of the figure.
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Answer:(i) perimeter \(=33.4\text{ cm}\), area \(=75.3\text{ cm}^2\) (ii) perimeter \(=\dfrac{24\pi}{5}\text{ cm}\), area \(=\dfrac{128\pi}{25}\text{ cm}^2\)

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