Find the area of the region enclosed by one loop of the curve. r2 = 4 cos 20

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 2A: Find the area of the shaded portion of this figure. Round your answer to 2 decimal places.
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10. Find the area of the region enclosed by one loop of the curve.
= 4 cos 20
Transcribed Image Text:10. Find the area of the region enclosed by one loop of the curve. = 4 cos 20
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