Prostokąt: 10dm x 12dm = 120dm^2 = 12000 cm^2
Kwadrat: 110 cm = 11 dm
11dm x 11dm = 121dm^2 = 12100 cm^2
Odp. Kwadrat ma wieksze pole o 100 cm^2
Pole prostokąta
a=12dm=120cm
b=10dm=100cm
Pp= 120*100= 12000cm²
Pole kwadratu
a=110cm
Pk=110*110=12100cm²
Pk-Pp
12100-12000=100cm²
Odp: Większe pole ma kwadrat o 100 cm ²
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Prostokąt: 10dm x 12dm = 120dm^2 = 12000 cm^2
Kwadrat: 110 cm = 11 dm
11dm x 11dm = 121dm^2 = 12100 cm^2
Odp. Kwadrat ma wieksze pole o 100 cm^2
Pole prostokąta
a=12dm=120cm
b=10dm=100cm
Pp= 120*100= 12000cm²
Pole kwadratu
a=110cm
Pk=110*110=12100cm²
Pk-Pp
12100-12000=100cm²
Odp: Większe pole ma kwadrat o 100 cm ²