A unit of km is simply 1 km and is equal to 1000 m.
0.4 km
68 km
11,000 km
It depends on the units for 20.72. 20.72 metres, rounded to the nearest tenth km is 0.0 km.
347 km to the nearest 100 km is 300 km. since 300 is close to 347
There is no other tenth that's closer to 181.30 than 181.30 already is. In any unit.
200 km
28 km
A unit of km is simply 1 km and is equal to 1000 m.
489 KM
As a wild guess, I would say that is is a km.
0.4 km
68 km
11,000 km
It depends on the units for 20.72. 20.72 metres, rounded to the nearest tenth km is 0.0 km.
It is: 10 km