Question

lungimile laturilor unui paralelogramsunt d.p. cu nr 3 si 6 iar P=32 cm

Answer 1

a/3=b/6=(a+b)/(3+6)
dar P=2(a+b)=32, a+b=16
a/3=b/6=16/9
a=3x16/9=16/3
b=6x16/9=32/3