1 km X 2 km = 2 sq km
1 half km = 500m 1687m-500m=1187m
It takes the object 290 km divided by 72.42 km/h or 4.00 hours.
1 km - 1000 metres so 1 million metres = 1000 km.
about 1 minute
3721.39 miles 1 km = 0.62 US miles
1.788 minutes.
120 km in 1 hour 20 km in (1/120) x 20 = 1/6 hour or 10 minutes
1/217th of an hour = 16.59 seconds (rounded)
the road is a
1 km = 1000 m 1 m = 100 cm ⇒ 1 km = 100 000 cm
Answer: 500 km = 310.685 mi.Algebraic steps below:500 km*100000 cm1 km*1 in2.54 cm*1 mi63360 in=310.6855961 mi