Odpowiedź :
P1 = 5*8=40cm²
Domek = 2*2=4cm²
Kwiaty = 4*1/2=2cm²
Trawnik = 40-4-2=34cm²
1cm->600cm
1cm²->3600cm²
1a=100m²=10000cm²
Pole trawnika na realu=3600*34=122400cm²=12,24a
Domek = 2*2=4cm²
Kwiaty = 4*1/2=2cm²
Trawnik = 40-4-2=34cm²
1cm->600cm
1cm²->3600cm²
1a=100m²=10000cm²
Pole trawnika na realu=3600*34=122400cm²=12,24a
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
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