Prosze by do kazdego byly wzory
a) Pp a*b 4cm*2cm= 8cm2 *=razy
Pb a*b 5cm*4cm=20cm2
Pc= Pp+Pb
Pc= 8cm2+20cm2=28cm2
b)Pp a*b:2 4cm*3cm:2= 6cm2
Pb a*b 6cm*5cm= 30cm2
Pc= Pb+pb
Pc= 6cm2+30cm2= 36cm2
c) Pp a*h 2dm*5dm= 10dm2
Pb a*b 7dm*5dm= 35dm2
Pc=10dm2+35dm2= 45dm2
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a) Pp a*b 4cm*2cm= 8cm2 *=razy
Pb a*b 5cm*4cm=20cm2
Pc= Pp+Pb
Pc= 8cm2+20cm2=28cm2
b)Pp a*b:2 4cm*3cm:2= 6cm2
Pb a*b 6cm*5cm= 30cm2
Pc= Pb+pb
Pc= 6cm2+30cm2= 36cm2
c) Pp a*h 2dm*5dm= 10dm2
Pb a*b 7dm*5dm= 35dm2
Pc= Pp+Pb
Pc=10dm2+35dm2= 45dm2