SOLUTION: A rectangle is 8cm longer than twice the width. If the perimeter is 88 cm, what is the area of the rectangle?
Algebra ->
Rectangles
-> SOLUTION: A rectangle is 8cm longer than twice the width. If the perimeter is 88 cm, what is the area of the rectangle?
Log On
You can put this solution on YOUR website! l = 2w+8
p = 88
...
88 = 2l + 2w
88 = 2(2w+8) + 2w
88 = 4w + 16 + 2w
88-16 = 4w + 2w
72 = 8w
w = 9 cm
l = 2w+8 = 2(9)+8 = 18 + 8 = 26 cm
...
area is l*w = 9*26 = cm^2
..............................
Delighted to help; feel free to email directly at HomeworkHelpers@ReadingBoosters.com.
-Reading Boosters
Website: www.MyHomeworkAnswers.com