Respuesta :
Answer: 118 feet
Step-by-step explanation:
For a rectangular shape: Area = W × L
450 = 9 × L
450 ÷ 9
L = 50
Perimeter of a rectangular shape = 2L + 2W
Perimeter = (2 × 50) + (2 × 9)
= 100 + 18 = 118 feet
The length of the garden is 50 feet then he needs to buy to enclose the garden on all four sides by fencing is 118 feet.
What is a rectangle?
It is a polygon that has four sides. The sum of the internal angle is 360 degrees. In a rectangle, opposite sides are parallel and equal and each angle is 90 degrees. And its diagonals are also equal and intersect at the mid-point.
The area of Miguel's rectangular garden is 450 square feet.
The garden is 9 feet wide.
Let the length of the garden be L. Then we have
Area = LW
9L = 450
L = 50
Then the perimeter of Miguel's garden will be
Perimeter = 2L + 2W
Perimeter = 2 × 50 + 2 × 9
Perimeter = 100 + 18
Perimeter = 118
More about the rectangle link is given below.
https://brainly.com/question/10046743