Lin has two small baking pans, each shaped like a rectangular prism. For each question, explain or show your reasoning. \text{Area} = l \cdot wArea=l⋅w \text{Volume} = l \cdot w \cdot hVolume=l⋅w⋅h​​

a) Lin lines the bottom of her first pan with aluminum foil. The area of the rectangular piece of foil is 11\frac{1}{4}11
4
1
​
​ square inches. Its length is 4\frac{1}{2}4
2
1
​
​ inches. What is the width of the foil?