If the area of one shaded square is \(4 {m^2}\) , what is will be the length of the diagonal AB shown in the figure?


Since the area of any square is 4, length of any side of the square is 2. Now if take right triangle ACB with base = height = 2, then length \(A B=\sqrt{2^{2}+2^{2}}=2 \sqrt{2}\)

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