Daca L lungimea si l latimea atunci P = 162m2 x L + 2 x l = 1622 x (L + l) = 162L + l = 162 : 2L + l = 81L = l + 1 (consecutive)l + 1 + l = 812 x l + 1 = 812 x l = 81 - 12 x l = 80l = 80 : 2l = 40 => L = 41A = L x l = 40 x 41 = 1640Deci aria are 1640 mp