Odpowiedzi

2009-11-28T13:22:20+01:00
1 :200000

1cm : 200000 cm = 200m

4cm2 = 2cm * 2cm

2cm = 400m

400m * 400m = 160000 m2 = 16 km2
1 1 1
2009-11-28T13:23:47+01:00
1:200 000
1cm-200 000 cm
1cm-2 km

(1cm-2km)²

1cm²-4km²
4cm²- x

x = 16 km²
1 4 1
2009-11-28T13:24:38+01:00
1cm2-4oooooooooocm2
4cm2-x
x=160000000000cm2=16km2
1 3 1