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14-12-2020
Mathematics

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A square floor tile has a diagonal 19 inches long. What is the area of the tile?

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14-12-2020

Answer : diagonal length = d(x) = √2(x)

The length of the diagonal, d, as a function of x (length of one side) is
given by x^2 + x^2 = d^2, or
d(x) = √(2x^2) = √2(x)

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