Question

Convert the following unit aa directed 20.90km into cm

Answer 1

Answer:

2090000 is your answer

Answer 2

Answer:

1 km = 1000 m

and 1 m = 100 cm

So, 20.90km

= 20.90×1000

= 20900m

and

20900m

= 20900 × 100

= 2090000cm