Respuesta :
Answer:
45.24m
Step-by-step explanation:
Area of square = s^2
128 = s^2
s^2 = 11.31m.
This is the length of ONE SIDE.
Squares have four sides.
Homeboy wants to place a fence bordering is entire yard. AKA four sides.
11.31*4= 45.24m
Perimeter is the sum of length of the sides used to made the given figure. The perimeter of the square yard will be 32√2 meters.
What is perimeter?
Perimeter is the sum of length of the sides used to made the given figure.
Given that the area of the square yard is 128 square meters. Therefore, the length of each side of the square yard is,
Area of square yard = (Length of square yard)²
128 square meter = (Length of square yard)²
Length of square yard = √128
Further, the fencing of the square yard will be done on its perimeter. Therefore, the length of the fencing needed is equal to the perimeter of the square yard. Thus, the perimeter of the square yard is,
Perimeter of the square yard = 4 × (Length of square yard)
Perimeter of the square yard = 4 × √128
= 4 × 8√2
= 32√2
Hence, the perimeter of the square yard will be 32√2 meters.
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