Square roots

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The diagonal of a square has length square root 2 X s, where s is the length of a side of the square. What is the length of the diagonal in a square with sides that are 13 cm? Round your answer to the nearest tenth.

  • Square roots -

    well, duh: 13*sqrt(2) = 13*1.414 = . . .

  • Square roots -

    No its isn't that I found how you do it that would part of it.

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