2 m wide path is built along the border and inside a square garden of side 11 m. The area of the path ( in $m^{2}$ ) is _____.

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Solution

The correct option is B
72

Area of the path = Area of the outer square - Area of the inner square
= (11 $\times$ 11) - ((11 - 2 - 2) $\times$ (11 - 2 - 2 ))
= 121 - 49 = 72 $m^{2}$ .

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