The length of a rectangle is 5 feet more than the width. If the perimeter is 34 feet, what are the length and the width?
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Let the width of rectangle be x feet
Then, Length of rectangle be (x+5) feet
Perimeter = 34 feet
Formula : Perimeter = 2(l+b)
Now, putting values
34 = 2(x+5 + x)
34 = 2(2x+5)
34/2 = 2x + 5
2x + 5 = 17
2x = 17 -5
2x = 12
x = 12/2
x = 6
Then, Length = 6+5 = 11 feet
Hence, Length and width of rectangle are 11 and 6 respectively.