Respuesta :

First you need to convert them to one common measurement... I'll use cm for the measurement.

  • 1m = 100 cm
  • 10 cm = 10 cm
  • 50 mm = 0.1 cm
  • 1 km = 100000 cm

Using this info to convert gives

  • 500 cm
  • 10 cm
  • 5 cm
  • 100000 cm

The smallest is 50 mm which is equal to 5 cm