Question

Which is a correct? 
a. 1km=10000m
b. 1m=1000cm
c. 1cm=10mm
d. 1cm= 100mm​

Answer 1

Answer:

a. 1km=10000m

Explanation:

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Answer 2

Answer:

1 cm = 10mm

Explanation:

It is the right answer because 1 km is not 10,000 it is 1000, 1m is not 1000 cm it is 100 cm and 1 cm is 10mm