Răspuns :
Răspuns:
50-15=35
50 x 2=100m
35 x 2=70m
100+70=170m
L = l + 15 => l = 50 - 15 = 35 m
P = 2L + 2l = 2×50m + 2×35m = 100m + 70m = 170m
Răspuns:
50-15=35
50 x 2=100m
35 x 2=70m
100+70=170m
L = l + 15 => l = 50 - 15 = 35 m
P = 2L + 2l = 2×50m + 2×35m = 100m + 70m = 170m