**Answer:**

__49 meters__

**Step-by-step explanation:**

__Since 1 m = 0.001 km__

__Multiply the length value of km by 1000 to solve for the m value:__

__(0.049 km) (1000) = 49 m__

__Therefore, Cha needs 49 meters of wire.__

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# Cha needs 0.049 km of wire. If wire is sold by the meter, how many meters of wire does he need?

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By students. For students.

**Answer:**

__49 meters__

**Step-by-step explanation:**

__Since 1 m = 0.001 km__

__Multiply the length value of km by 1000 to solve for the m value:__

__(0.049 km) (1000) = 49 m__

__Therefore, Cha needs 49 meters of wire.__