1 mile = 1.609344 km = 1609.344 meters = 160934.4 centimeters
160,934.4
1000000000
.5
10
1 hecto= 100,000 cm
There are no such measures as cemeters or cenimeters so the question makes no sense.
90
8.5 + 1.5=10 so 1.5
There are 800 cm in 8 m. (One metre equals one hundred centimetres).
600
5
12