Use a Double Integral to Find the Area Enclosed by the Graph

question 25

Multiple Choice

Use a double integral to find the area enclosed by the graph of $r = 3 \cos 3 \theta$

• A) \(\frac { 3 } { 4 } \pi\)
• B) \(\frac { 4 } { 3 }\)
• C) \(\frac { 9 } { 4 } \pi\)
• D) \(\frac { 9 } { 4 }\)
• E) \(\frac { 4 } { 9 } \pi\)

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