Final answer:
To determine the width of the garden, we can use the information given. Since the length of the garden is twice the width, we can solve for the width using the formula for the area of a rectangle. The width of the garden is 6 ft.
Step-by-step explanation:
To determine the width of the garden, we can use the information given. Since the length of the garden is twice the width, we can let the width be x. Then the length would be 2x.
The area of a rectangle is given by the formula A = length * width. In this case, the area is 72 sq ft. So we can set up the equation: 72 = 2x * x.
Simplifying the equation, we have 72 = 2x^2. Dividing both sides by 2, we get x^2 = 36. Taking the square root of both sides, we find that x = 6.
Therefore, the width of the garden is 6 ft.