Question

In which case would it be most appropriate to use km as a unit of measurement A: Length of a cat B: Width of a human hair

C: circumference of the earth D:diameter of a quarter PLS answer ASAP Like answer today pls ANYONE THAT ANSWERS MAKE SURE ITS RIGHT Thank you.

Answer 1

1km = 0.62 (rounded) miles
The most realistic answer would be C, circumference of the earth, km is used mainly to measure longer distances.