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Looking ahead: Area from line
These ideas reappear later in the chapter.
68. Let R = {(r, θ): 0 ≤ r ≤ a, 0 ≤ θ ≤ 2π} be the disk of radius a centered at the origin and let C be the boundary of R oriented counterclockwise. Use the formula A = –òCy dx to verify that the area of the disk is πr2.
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Chapter 14 Solutions
Calculus: Early Transcendentals, 2nd Edition
- Calculus For The Life SciencesCalculusISBN:9780321964038Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.Publisher:Pearson Addison Wesley,
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