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Question Number 197499 by cherokeesay last updated on 19/Sep/23

Answered by HeferH last updated on 19/Sep/23

$$$$$$\frac{x}{r}=\frac{4r}{5r}\Rightarrow x=\frac{4r}{5}$$$$Green=Sqr/2-\frac{4r}{5}\cdot 4r\cdot \frac{1}{2}$$$$Green=\frac{16r^2}{2}-\frac{16r^2}{10}=\frac{4\cdot 16r^2}{10}=\frac{32r^2}{5}$$

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