Question

Express 49 mm in cm and km

Answer 1

Answer:

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Step-by-step explanation:

4.9 cm and 4.9e-5

Answer 2

Answer:

49 mm

1 cm = 10 mm

49 mm = 49/0

= 4.9 cm

1 m= 100cm

4.9 cm = 4.9/100

= 0.049 m

1 km = 1000 m

0.049 m = 0.049/1000

= 0.000049 km

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