Răspuns:
200 mm=20 cm
R: sunt egale
P=l+l+l+l
P=20+20+20+20=80 cm (primul patrat)
P=200+200+200+200=800 mm=80 cm (al doilea patrat)
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Răspuns:
200 mm=20 cm
R: sunt egale
P=l+l+l+l
P=20+20+20+20=80 cm (primul patrat)
P=200+200+200+200=800 mm=80 cm (al doilea patrat)