Areas sombreadas

$$96.48\ cm^2$$  

$$92.76\ cm^2$$  

$$84.82\ cm^2$$  

$$78.43\ cm^2$$  

$$10.73\ cm^2$$  

$$11.29\ cm^2$$  

$$9.85\ cm^2$$  

$$11.12\ cm^2$$  

$$39.43\ cm^2$$  

$$40.18\ cm^2$$  

$$42.86\ cm^2$$  

$$48.29\ cm^2$$  

$$36.53\ cm^2$$  

$$31.55\ cm^2$$  

$$42.88\ cm^2$$  

$$43.45\ cm^2$$  

$$\ \frac{5\pi}{4}\ cm^2$$  

$$\frac{75\pi}{4}\ \ cm^2$$  

$$\frac{15\pi}{4}\ cm^2$$  

$$75\pi\ cm^2$$  

$$\left(64\ -\ 32\pi\right)\ cm^2$$  

$$\left(32\ -\ 16\pi\right)\ cm^2$$  

$$\left(32\ -\ 4\pi\right)cm^2$$  

$$\left(32\ -\ 8\pi\right)cm^2$$  

$$\left(144\ -\ 36\pi\right)\ cm^2$$  

$$\left(144\ -\ 64\pi\right)\ cm^2$$  

$$\left(144\ -\ 16\pi\right)\ cm^2$$  

$$\left(144\ -\ 4\pi\right)\ cm^2$$  

$$\left(5\ -\ 5\pi\right)cm^2$$  

$$\left(10\pi\ -\ 10\right)\ cm^2$$  

$$\left(\frac{5\pi}{2}\ -\ 5\ \right)cm^2$$  

$$\left(25\pi\ -5\right)\ cm^2$$  

5.49 cm²

7.29 cm²

6.87 cm²

7.63 cm²

14.27 cm²

15.95 cm²

16.74 cm²

16.92 cm²