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3 July, 07:35

What is the area of a rectangle whose length is 12 and whose diagonal is 13?

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Answers (2)
  1. 3 July, 10:10
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    Answer: draw the rectangle. you can see that the diagonal will then be the hypotenuse of a right triangle
  2. 3 July, 11:01
    0
    Answer: 60

    Explanation: A=wl

    d = square root of w^2 + l^2

    Solving for A:

    A=l square root of d^2-l^2 = 12 * square root of 13^2 - 12^2=60
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