Wahaj C. answered 07/04/14
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Medical School Mentor | 10+ Yrs Tutoring Exp | Biomed Sci & Stats Pro
First we have to know that a football field is a rectangle so the opposite sides are equal to each other.
so lets say that
width = x
then
length = x + 180
2(length) + 2(width) = Perimeter
2(x + 180) + 2(x) = 1060
2x + 360 + 2x = 1060
4x + 360 = 1060
- 360 -360
4x = 700
4 4
x = 175 ft.
Now we know that width = 175 ft
so, length = x + 180
length = 175 + 180
length = 355 ft
Check,
2(355) + 2(175) = 1060
710 + 350 = 1060
1060 = 1060