Jawabanmu

2014-08-25T04:46:57+07:00
Skala 1:250.000 artinya 1 cm = 250.000 cm

1 cm mewakili 25 km
20 km = 20/25 × 1cm = 0,8 cm = 8mm
2014-08-25T04:49:27+07:00
Jarak sebenarnya=20km =2000000cm
skala 1:250000
jarak pada peta = jaraksebenarnya:skala
= 2000000:250000
= 8cm