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Square inches


A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch. The following symbols are used to denote square inches:

or in some cases ″^2

The square inch is a common unit of measurement in the United States and the United Kingdom.

1 square inch (assuming an international inch) is equal to: (the overbars indicate repeating decimals)


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Wikipedia

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