equation of rectangle! (急!!5點)

The length of a rectangle is 5 cm more than its width, its perimter is 62 cm.Find the lenght of the rectangle?

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1 Answer

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  • S
    Lv 6
    6 years ago
    Favorite Answer

    Let width is x cm and length is x+5 cm.

    2(x+5+x) = 62

    x+5+x = 31

    2x+5 = 31

    2x = 26

    x = 13

    The length of the rectangle is 13+5 cm = 18cm .

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