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Solved: Areas of circles Use integration to show that the
Chapter 13, Problem 58(choose chapter or problem)
QUESTION:
Use integration to show that the circles \(r=2 a \cos \theta\) and \(r=2 a \sin \theta\) have the same area, which is \(\pi a^{2}\).
Questions & Answers
QUESTION:
Use integration to show that the circles \(r=2 a \cos \theta\) and \(r=2 a \sin \theta\) have the same area, which is \(\pi a^{2}\).
ANSWER:Step 1 of 3
First, let \(r=2 a \cos \theta\). Then we have