
To find: The function that model surface area of rectangular box in terms of length

Answer to Problem 11P
The function that model surface area in terms of the length is
Explanation of Solution
Surface area
Volume of a rectangular box is,
Length of the side of its base is
Area of square is,
Calculate
Substitute 60 for
Area of four sides is,
Area of top and bottom faces of rectangular box is,
Summarize all the information in a table as shown below.
In Words | In Algebra |
Area of square base |
|
Height |
|
Area of four sides |
|
Area of top and bottom faces |
|
Use the information in the table and model the function.
Thus, the function that model surface area in terms of the length is
Chapter 2 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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