The length/width ratio is 3/1 .
<em>l</em> = 6.6 × 10⁻⁶ m; <em>w</em> = 2.2 × 10⁻⁶ m
<em>l</em>/<em>w</em> = 6.6 × 10⁻⁶ m/2.2 × 10⁻⁶ m = 3/1
Answer:
3rd option
Step-by-step explanation:
Cross multiply X×4=3×1 4x=3 X= 3/4
x can be any number
because the two sides are equal x could be any number.