Odpowiedzi

2009-12-29T14:12:37+01:00
12km = ¾cm /*(4/3)
1cm = 16km
1 bok kwadradratu, to 5/8cm
5/8 *16 =10
W rzeczywistości bok kwadratu ma 10km
P= 10km *10km = 100km²
1ha = 100m * 100m = 10000m²
1km² = 1000000m²
100km² = 100000000m² = 10000 * 10000m² = 10000ha