Jeśli dane są w cm, to:
Obw1=2*(7+9)= 32cm
Pole1=7*9=63cm2
Obw2=2*(20+3)=46cm
Pole2= 20*3=60cm2
Obw3= 2*(0,4+1,2)= 3,2cm
Pole3=0,4*1,2=0,48cm2
1pole -7*9=63cm^{2}
2pole-20*3=60cm^{2}
3pole-0,4*1,2=0,48cm^{2}
1obwód-2*7+2*9=14cm+18cm+32cm
2obwód-2*20+2*3=40cm+6cm=46cm
3obwód-2*0,4+2*1,2=0,8cm+2,4cm=3,2cm
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Jeśli dane są w cm, to:
Obw1=2*(7+9)= 32cm
Pole1=7*9=63cm2
Obw2=2*(20+3)=46cm
Pole2= 20*3=60cm2
Obw3= 2*(0,4+1,2)= 3,2cm
Pole3=0,4*1,2=0,48cm2
1pole -7*9=63cm^{2}
2pole-20*3=60cm^{2}
3pole-0,4*1,2=0,48cm^{2}
1obwód-2*7+2*9=14cm+18cm+32cm
2obwód-2*20+2*3=40cm+6cm=46cm
3obwód-2*0,4+2*1,2=0,8cm+2,4cm=3,2cm