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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- SLv 66 years agoFavorite 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 .