Solve the Problem $r = 4 + 6 \cos 3 \theta$

question 258

Multiple Choice

Solve the problem.
-Find the length of each petal of the polar curve $r = 4 + 6 \cos 3 \theta$ . Note that this means the distance from the pole to the farthest point on the petal, not the arc length.

• A) 4
• B) 22
• C) 6
• D) 10

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