Avi buys 9 square paving slabs each with a side of 1/2m . He lays in form of a square. What is the perimeter
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9 blocks in form of a square . it means 3 along each side. ie
3*(1/2) (let it be <a>)
gives length of one side
perimeter of square = 4*a
ie, 6m
3*(1/2) (let it be <a>)
gives length of one side
perimeter of square = 4*a
ie, 6m
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