The line must be 5000 meters long, to have an area of one square meter
The question is an illustration of area
<h3>What is area?</h3>
The area of a shape is the amount of space occupied by the shape.
From the question, we have the following parameters
Convert the unit from mm to m
The area is then calculated as:
This gives
Divide both sides by 0.0002
Hence, the line must be 5000 meters long
Read more about areas at:
brainly.com/question/14137384