The area of the shaded region.
Answer to Problem 38PPS
The area of the shaded region is 12.6 sq. units.
Explanation of Solution
Given: A
Concept Used: The formula for the area of the sector of a circle with central
Area of sector
Calculations: From the graph, the radius of the circle can be easily determined, which is 4 units.
The central angle of the shaded sector is
Shaded area
Thus, area of the shaded region is 12.6 sq. units (approx.).
Chapter 11 Solutions
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning