Questão 1764753

\(\frac{d^2}{4}\left(1-\frac{\pi}{4}\right).\)

\(\frac{d^2}{4}\left(2-\frac{\pi}{2}\right).\)

\(\frac{d^2}{4}\left(4-\pi\right).\)

\(\frac{d^2}{8}\left(4-\pi\right).\)

\(\frac{d^2}{8}\left(2-\pi\right).\)