For this case, the first thing you should do is take into account the following unit conversion:
[tex] 1 Km = 1000m [/tex]
Therefore, we must apply the conversion to the given amount.
We have then:
[tex] 34215m(\frac{1Km}{1000m})=34.215Km [/tex]
Answer:
The length in kilometers of the trail is 34.215Km.