Área de figuras planas básicas
TRAPÉZIO https://www.youtube.com/watch?v=0-10-xmnIVM&t=17s PARALELOGRAMO https://www.youtube.com/watch?v=QOxp_YvCG4g&t=4s RETÂNGULO https://www.youtube.com/watch?v=S4gaqGvj92U&t=5s LOSANGO https://www.youtube.com/watch?v=Md8b4cEe4ps&t=34s