Question

What is greater 3 kilometers are 5000 meters

Answer 1

1 kilometer is equal to 1000 meters so 3 kilometers is equal to 3000 meters and 3000 meters is not greater than 5000 meters. 
so the answer is:
5000 meters is greater than 3 kilometers :))))
i hope this is helpful 
have a nice day 

Answer 2

3 kilometers is 3000.00 so 3 kilometers in not greater