
(a)
To find: The value of y.
(a)

Answer to Problem 46E
The value of y is
Explanation of Solution
Given:
The given figure is,
Figure (1)
The area of figure is
Calculation:
Tabulate the given information into the language of algebra.
In words | In Algebra |
Base of part 1 | y |
Height of part 1 | y |
Area of part 1 |
|
Length of part 2 | y |
Area of part 2 |
|
Model the equation for the above information.
Simplify the above equation for y.
Thus, the value of y is
(b)
To find: The value of y.
(b)

Answer to Problem 46E
The value of y is 5 in.
Explanation of Solution
Given:
The given figure is,
Figure (2)
The area of figure is
Calculation:
Tabulate the given information into the language of algebra.
In words | In Algebra |
Width of part 1 | y |
Length of part 1 | y |
Area of part 1 |
|
Length of part 2 | y |
Area of part 2 |
|
Model the equation for the above information.
Simplify the above equation for y.
Further simplify the above equation.
The value of x cannot be negative.
Thus, the value of y is 48 cm.
Chapter 1 Solutions
Precalculus - A Custom Text for UNLV
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