Ask Question
26 January, 18:29

The length of a rectangle is 4 m more than the width the area of the rectangle is 45m^2 find the length and width

+4
Answers (1)
  1. 26 January, 21:51
    0
    L=w+4m

    A=w*l

    A=w (w+4) = 45

    w^2+4w-45=0

    w^2+9w-5w-45=0

    w (w+9) - 5 (w+9) = 0

    (w+9) (w-5) = 0

    ⇒ w+9=0 or w-5=0

    ⇒w-5=0

    w=5

    l=5+4

    l=9
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The length of a rectangle is 4 m more than the width the area of the rectangle is 45m^2 find the length and width ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers