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20 November, 23:05

Maude's living room is in the shape of a rectangle. Its dimensions are 21 feet by 14 feet. Find the length of the diagonal of the living room. Round your answer to the nearest tenth if necessary.

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  1. 21 November, 00:04
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    Use the pythagorean theorem A²+B²=C²

    Use 21ft for A

    Use 14ft for B

    Then solve for C (the diagonal)

    21²+14²=C²

    441+196=C²

    673=C²

    √673 = √C²

    C≈25.24 or if you leave in radical form it is the square root of 637
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