Find the Area of the Specified Region $r = 9$ And the Cardioid

question 117

Multiple Choice

Find the area of the specified region.
-Shared by the circle $r = 9$ and the cardioid $r = 9 ( 1 + \sin \theta )$

• A) \(\frac { 81 } { 4 } ( 5 \pi + 8 )\)
• B) 0
• C) 81
• D) \(\frac { 81 } { 4 } ( 5 \pi - 8 )\)

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