Răspuns :
Răspuns:
20 mm = 2 cm
A = [tex]\frac{(baza mica+bazamare) * inaltime}{2}[/tex]
A= [tex]\frac{(3+7)*2}{2}[/tex]
A = [tex]\frac{20}{2}[/tex]
A = 10
Răspuns:
20 mm = 2 cm
A = [tex]\frac{(baza mica+bazamare) * inaltime}{2}[/tex]
A= [tex]\frac{(3+7)*2}{2}[/tex]
A = [tex]\frac{20}{2}[/tex]
A = 10