Question

Convert 36 cm to km.

A.

0.00036 km

B.

0.0036 km

C.

0.00063 km

D.

0.000036 km

Correct option is A

Given:
36 cm 
Concept Used: 
1 meter = 100 cm 
1 km = 1000 meter
Solution:
Convert centimeters to meters:
36 cm=36100 m=0.36 m\\36 \, \text{cm} = \frac{36}{100} \, \text{m} = 0.36 \, \text{m} \\​​
Convert meters to kilometers:
0.36 m=0.361000 km=0.00036 km\\ 0.36 \, \text{m} = \frac{0.36}{1000} \, \text{km} = 0.00036 \, \text{km} \\​​
Thus,  36 cm is equal to 0.00036 km.

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