Question

Express 45mm in cm,m and km.​

Answer 1

Answer:

0.45

0.045

0.0045

Step-by-step explanation:

I think it is write answer

Answer 2

Answer:

45mm = 4.5 cm

45mm = 0.045 m

45mm = 0.000045 km

Step-by-step explanation:

1mm = 1/10 cm

THEREFORE, 45mm= (1/10 x 45) cm = 4.5 cm

1mm= 1/1000 m

THEREFORE, 45mm = (1/1000 x 45) cm = 0.045 m

1mm= 1/1000000 km

THEREFORE, 45mm = (1/1000000 x 45) cm =  0.000045 km

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