$\"\"$

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The area of square is $\"\"$ .

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Find the sides of square $\"\"$ .

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The area of the square is $\"\"$ .

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Squre root on each side)

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$\"\"$ (Cancel squre and root)

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$\"\"$ (Substitute: $\"\"$ )

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Therefore, the side of the square is $\"\"$ .

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$\"\"$

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Find the area of square with side $\"\"$ .

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If $\"\"$ then $\"\"$ .

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The area of square with side $\"\"$ .

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$\"\"$ (Formula for area of the square)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Evaluate power: $\"\"$ )

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Therefore, the area of the four sides of the square is $\"\"$ .

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$\"\"$

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Option B is right choice.