Exercice a la maison On considere le solide suivant : (les longueur's sont en cm) a) Indiquer le nom et la nature de ses bases. Colorier-les. b) Quelle est sa hauteur ? c) Calculer son aire laterale en justifiant. d) Tracer son patron. (Faire un schema avant pour se reperer !) 4.5

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.