Answer:
The length is 6 meters.
Step-by-step explanation:
If its width is x meters then its length is 2x + 2 meters and we have the equation:
2x + 2(2x + 2) = 16
2x + 4x + 4 = 16
6x = 16 - 4
6x = 12
x = 2 meters.
Thus x is the width and the length is 2(2) + 2 = 6 meters.