$A = πr^{2}$

$A = πr^{2}$

$\textit{r}=\frac{\text{diámetro}}{2}=\frac{0.6\text{ cm}}{2}=0.3\text{ cm}$

$A = π(0.3 \text{ cm})^2$

Aproximadamente $0.2826 \text{ cm}^{2}$