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Posted by on Tuesday, August 3, 2010 at 9:04am.

If the diagonal of a square has a length of square root of 30, what is the square's area?

  • geometry - , Tuesday, August 3, 2010 at 9:15am

    let each side be x
    so the area would be x^2

    then x^2+ x^2 = (√30)^2
    2x^2 = 30
    x^2 = 15

    wow , wasn't that easy?

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