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Wiki User
Convert everything to the same unit, then do the addition. Remember that a kilometer is 1000 meters.
Either like this:
(Convert to meters) 3 km + 800 m... = 3000 m + 800 m...
Or:
(convert to km) 3 km + 800 m... = 3 km + 0.8 km...
17
Which one is greater 300m or 3km
32 km2
7.4 km
jm + jn + km + kn = j(m + n) + k(m + n) = (m + n)(j + k)
300m is 0.3 km.
0.3 km
30000
8000m = 8km (meters divided by 1,000 = kilometers)
300m is 0.3km
8Km = 5 miles 652 Km = 407.5miles
8 km = 8,000 m
It is: 5.3 km