SOLUTION:
Let area of a rectangle = A = 172.8cm^2
Let length of rectangle = L = ?
Let width of rectangle = W = 12.8cm
A = LW
172.8 = 12.8L
L = 172.8 / 12.8
L = 13.5
FINAL ANSWER:
Therefore, the length of the rectangle is 13.5cm.
Hope this helps! :)
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