Concept explainers
To calculate:need to find the dimension of the poster
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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