To solve the problem we must know about the square.
A square is a polygon having four sides such that the length of each of the sides is equal.
The length of the fence of the Jules' plot is 30 yards.
Given to us
As given to us the plot is square, therefore, when we divide the square plot into two parts the line drawn will be equal to the side of the square.
Hence, the length of the fence of the Jules' plot is 30 yards.
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