proszę na teras dam naj
![Proszę Na Teras Dam Naj class=](https://pl-static.z-dn.net/files/da3/5a6abea487b8636defaf8db7eb547588.jpg)
a) 13m × 7m
P = 13m × 7m = 91m²
b) 8,5cm × 3cm
P = 8,5cm × 3cm = 25,5 cm ²
c) 4 1/2 dm × 6dm
P = 4 1/2dm × 6dm = 27dm²
d) 5cm × 72 mm = 5cm × 7,2 cm
P = 5cm × 7,2 cm = 36 cm ²
e) 6m × 25cm= 6m × 0,25m
P = 6m × 0,25 m = 1,5m²
f) 4,5km × 2km
P = 4,5km × 2km =9km²
wzór na pole prostokąta [ a*b ]
a) P=13m*7m=91m2
b)P=8,5cm*3cm=25,5cm2
c)P=4 1/2dm*6dm=27dm2
d)P=5cm*72mm=5cm*7,2cm=36cm2
e)P=6m*25cm=6m*0,25m=1,5m2
f)P=4,5km*2km=9km2