plan działki jest wykonany w skali 1;600 .oblicz ile arów zajmuje trawnik
trawnki 2na 2 kwiaty 1 na 1 dom 5cm
skala ;1:600
1cm-600cm
Pc=5cm*8cm=40cm^
Pk=4*1cm*1cm/2=2cm^
Pd=2cm*2cm=4cm^
Pt=40cm^-2cm^-4cm^=24cm^
1cm-600cm 34cm^-x
1cm^-360000cm^
34cm^-x
x=12240000cm^=12,24a
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skala ;1:600
1cm-600cm
Pc=5cm*8cm=40cm^
Pk=4*1cm*1cm/2=2cm^
Pd=2cm*2cm=4cm^
Pt=40cm^-2cm^-4cm^=24cm^
1cm-600cm 34cm^-x
1cm^-360000cm^
34cm^-x
x=12240000cm^=12,24a