The length of the square in the given diagram is calculated as: 20 cm.
A square is a shape that has 4 equal sides of the same length.
In the diagram given, the square has the following expressions representing two sides:
(6x - 1) cm
(4x + 6) cm
Since both sides are equal sides of a square, therefore:
6x - 1 = 4x + 6
6x - 4x = 1 + 6
2x = 7
x = 7/2
x = 3.5
Side of the square = 6x - 1
Plug in the value of x
Side of the square = 6(3.5) - 1 = 20 cm
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