SOLUTION: Plz help me solve this question The length of a rectangle is 180% that of it's breadth.the perimeter of the rectangle is 84cm.find the area of the rectangle

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Question 891100: Plz help me solve this question
The length of a rectangle is 180% that of it's breadth.the perimeter of the rectangle is 84cm.find the area of the rectangle
Answer by josgarithmetic(39799) About Me  (Show Source):
You can put this solution on YOUR website!
w for width and L for length;
L=1.8w and 2w+2L=84, simplified wold be w%2BL=42.
Substitute!
w%2B%281.8%29w=42

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