Question

Which unit should be used when measuring the length of a state border?

A.
centimeter


B.
kilometer


C.
meter

Answer 1

The answer is b. kilometer

Hope this helps :)

Answer 2

Hey there!

A state border is thousands of miles long (some of them). Meters would be too small of a measurement. Centimeters is even smaller. So the answer is B. Because this uses the least amount of numbers.

I hope this helps!