Step-by-step explanation:
Given that , the area of a rectangle is 1710 [tex]ft^2[/tex]. and the length of the field is 45 ft.
Let, Width of the field = x ft
Therefore the area of the rectangle is= length×width =(45× x ) [tex]ft^2[/tex]
According to problem
(45× x ) = 1710
⇔[tex]x = \frac{1710}{45}[/tex]
⇔x = 45
Therefore the width of the field is = 45 ft