7
punti
Livello 0
$A_{ABHE}=AE*AB=23*50=1150~cm^2$
$CD=BC-AE=49-23=26~cm$
$A_{EHCD}=\frac{(EH+CD)*CH}{2}=\frac{(50+17)*26}{2}=871~cm^2$
$A_{ABCDE}=A_{ABHE}+A{EHCD}=1150+871=2021~cm^2$
5198
punti
Livello 6