To find: The length and width of the rectangle.
Answer to Problem 21P
The length is 50cm and width is 14cm.
Explanation of Solution
Given information: The perimeter of the rectangle is 128 cm and length is 8 cm more than three times its width.
Calculation:
Let width is
Given The perimeter of the rectangle is 332 cm i.e.,
Solving the above equation.
Therefore the length is 50cm and width is 14cm.
Chapter 3 Solutions
Algebra: Structure And Method, Book 1
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