Answer: Work A toy wagon is pulled by exerting a force of 25 pounds on a handle that
Chapter 10, Problem 68(choose chapter or problem)
In Exercises 67–70, find the area of the surface formed by revolving the curve about the given line.
Polar Equation
|
Interval |
Axis of Revolution |
\(r=a \cos \theta\) |
\(0 \leq \theta \leq \frac{\pi}{2}\) |
\(\theta=\frac{\pi}{2}\) |
Text Transcription:
r=a cos theta
0<=theta<pi/2
theta=pi/2
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