Respuesta :

Area of a circle is given by:

[tex]\begin{gathered} A=\pi\cdot r^2 \\ r=\frac{d}{2} \\ A=\pi\cdot(\frac{d}{2})^2 \\ A=\frac{\pi}{4}\cdot d^2 \\ A=\frac{\pi}{4}\cdot16^2 \\ A=\frac{\pi}{4}\cdot256=64\cdot\pi \\ A=201 \end{gathered}[/tex]