Ni se da Aria bazei.Stim ca e patrat baza:
Abaza=l²-->l=√A-->l=√100=10
l-10
Ni se da Aria laterala fiind 200
Aplicam formula: Alat=Pbaza*h
Perimetrul bazei: 4*l-->Pb=4*10=4
Alaterala=Pbaza*h-->h=Alaterala/Pbaza-->h=200/40=5--->Inaltimea in aceasta prisma este 5.Deci AA' are 5 m (AA' inaltime)