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Question

A path of uniform width 2 m runs around the inside of a square garden of side 11 m.The area of the path is_____ sq cm.


A

73

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B

72

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C

77

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D

75

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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 × 11) - ((11 - 4) × (11 - 4 )) = 121 - 49 = 72 m2.


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