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Math

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A rectangular room has a perimeter of 94 and area of 546. What are the dimensions of the room?

  • Math - ,

    a b = 546
    a + b = 47

    (47-b)*b = 546

    b^2 -47b + 546 = 0
    (b-26)(b-21) = 0

    b = 21 or 26; a is 26 or 21.

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