Answer:
Width is 36
Length is 78
Explanation:
Perimeter: 2(w + l)
width = w
length = l
2(2w + 6 + w) = 228
4w + 12 + 2w = 228
6w + 12 = 228
6w = 216
w = 36
2*36 + 6 = length
72 + 6 = 78
W= 36
L= 78
2(w)+ 2(2w+6) = 228
2w + 4w + 12 = 228
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