Answer:
The width = 2 and the length = 8
Step-by-step explanation:
Let the width be x
The the length will be 4x
Area = 16
Area = l × w
16 = 4x × x
16 = 4x²
Divide both sides by 4
16/4 = x²
x² = 4
x = √4
x = 2
Therefore the width = 2 and the length = 8