Answer:
Perimeter = 114ft²
Explanation:
Area = Length * Width
Substitute
680 = Length * 17
Represent length as a variable
Length = L
680 = L * 17
Multiply
680 = 17L
Simplify
L = 40
Perimeter = 2(L) + 2(17)
Perimeter = 2L + 34
Substitute
Perimeter = 2(40) + 34
Perimeter = 80 + 34
Perimeter = 114ft²
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