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Concept explainers
To calculate:need to find the dimension of the poster
![Check Mark](/static/check-mark.png)
Answer to Problem 4P
Width of the poster is 50 cm and Length of the poster is 75 cm
Explanation of Solution
Given information: Length of poster is 25 cm taller than its width.
Calculation: Let
It is mounted on a piece of cardboard so that there is a 5 cm border on all sides, so its length and width will increase by 5+5 cm each, so length of poster and border is
Area of border alone is given as
Area of border alone = Area of border and poster - Area of poster , i.e.
Width of the poster is
Conclusion: Width of the poster is 50 cm and Length of the poster is 75 cm.
Chapter 4 Solutions
Algebra: Structure And Method, Book 1
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