a.
To sketch : the graph of the region that the sprinkler can cover.
a.
Explanation of Solution
Given information : A lawn sprinkler can cover the part of a circular region determined by the polar inequalities
Graph :
Interpretation :
From the above graph it is observed that the negative angles are counted clockwise, and the distance from the pole is
b.
To calculate : the area of the region.
b.
Answer to Problem 15CFU
The area of the region is
Explanation of Solution
Given information : A lawn sprinkler can cover the part of a circular region determined by the polar inequalities
Calculation :
The
Chapter 9 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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