(a).
To find: The expression for area of the bottom surface of the box.
Answer to Problem 58STP
The expression for area of the bottom surface of the box is
Explanation of Solution
Given information:
Consider the figure.
Calculation:
The radius of the circular mirrors inscribed in square box is
Formula for area of the bottom of the square box is:
The value of length of the given square box from figure is:
Substitute
Therefore, the expression for area of the bottom surface of the box is
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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