[Risolto] Geometria516

1/2·(20·3)·5.76 = 172.8 cm^2

1/2·(24·5)·16.512 = 990.72 cm^2

1/2·(9·L)·24.714 = 2001.834----> L = 18 cm

1/2·(15·10)·a = 1730.25---> a = 23.07 cm