Question

Which unit would you use to measure the length of a football field?
mm
cm
m
km

Answer 1

You would use kilometers since a football field can't be a mile long, and millimeters and centimeters are way to small to measure something as big as a football field.

Answer 2

it is actually meters so M ....ya know how on games they say "they have ran 40 meters"
here is a reference
http://socratic.org/questions/what-metric-unit-is-used-to-measure-length

Answer 3

Don't just give out answers..