Answer:
Width = 8m
Length = 24m
Explanation:
LW = 192
L = 2W + 8
(2W + 8) * W = 192
2W² + 8W -192 = 0
W² + 4W - 96 = 0
(W - 8) ( w + 12) = 0 width is positive
W = 8
L = 24
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