Answer:

side is 1 unit.

and area is 4 unit

Step-by-step explanation:

Step-by-step explanation:

Length of the diagonal  =16 root 2 cm

Let the side of the square =s

Then,

s2+s2=(16 root 2)2

2s2=16×16×2

s=16cm

Side of the square = 16 cm

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