Răspuns :
60dm = 6m
A = 27=L x l => l = 27:6 = 4.5m
l/L = 4.5/6 = 3/4 (simplifici prin 1.5)
/=supra
A = 27=L x l => l = 27:6 = 4.5m
l/L = 4.5/6 = 3/4 (simplifici prin 1.5)
/=supra