Ratio

2009-03-21 2:49 am
On a map of scale 1:40000,the distance between two places is 6.8cm.Find the actual distance between them in km.

Thx

回答 (1)

2009-03-21 3:04 am
✔ 最佳答案
Since the scale of map is 1:40000
6.8cm on the map
=actual (6.8*40000)cm
=actual 272000cm
=actual 272000/(1000*100)km
=actual 2.72km


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