Answer:
The chicken coops needs to be atleast 25 feet in width.
Explanation:
The chicken coop is in a shape of a rectangle.
Area of rectangle is given by length * width
Since, length is given as 12 ft and area is given as minimum 300 ft, the width can be found by substituting these values into the area formula:

The chicken coops needs to be atleast 25 feet in width.