Question

Express 45 mm in cm, m and km.​

Answer 1

Answer:

4.5 cm; 0.045 m; 0.000045 km

Step-by-step explanation:

1 cm= 10 mm

45 mm= 45/10= 4.5 cm

1 m= 1000 mm

45 mm= 45/1000= 0.045 m

1 km= 1000000 mm

45 mm= 45/1000000= 0.000045 km

Answer 2

Answer:

45 mm = 4.5 cm, 0.0045m, 0.0000045 km

Step-by-step explanation:

As 1 mm = 1/10 cm

1 mm = 1/1000m

1 mm = 1/1000000km