Answer:
3.6 m
Step-by-step explanation:
The garden has a rectangular shape; the area of a rectangle is given by
[tex]A=L\cdot W[/tex]
where
A is the area
L is the length
W is the width
For the garden in this problem, we have:
[tex]A=16.06 m^2[/tex] is the area
[tex]L=4.5 m[/tex] is the length of the garden
Therefore, we can re-arrange the equation in order to find W, the width of the garden:
[tex]W=\frac{A}{L}=\frac{16.06}{4.5}=3.6 m[/tex]