To jest prostokątna działka??
Obw=156mx-->jeden bok
2x-->drugi bok
Obw=2a+2b
156m=2x+2*2x
156m=2x+4x
6x=156m|:6
x=26m
2x=2*26m=52m
P=a*b
P=26m*52m
P=1352m²
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To jest prostokątna działka??
Obw=156m
x-->jeden bok
2x-->drugi bok
Obw=2a+2b
156m=2x+2*2x
156m=2x+4x
6x=156m|:6
x=26m
2x=2*26m=52m
P=a*b
P=26m*52m
P=1352m²