%@metapost:3racinesexo64.mp Détermine l'aire de chacune des surfaces ci-dessous. \par \includegraphics{3racinesexo64.1}\hfill\includegraphics{3racinesexo64.2}\hfill\includegraphics{3racinesexo64.3}\\ \includegraphics{3racinesexo64.4}\hfill\includegraphics{3racinesexo64.5}\hfill\includegraphics{3racinesexo64.6}\\