Math

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The area of a square is 10 square meter. what is the product of the lengths of the diagonals of the square?

  • Math -

    let each side be x
    x^2 = 10
    x=√10

    diagonal ^2 = √10^2+√10^2 = 20
    diagonal = √20
    product of its diagonal = √20√20 = 20

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