Calculate the Circulation of the Field F Around the Closed $18 ( 1 + \pi ) + 108$

question 208

Multiple Choice

Calculate the circulation of the field F around the closed curve C.
-F = (-x - y) i + (x + y) j , curve C is the counterclockwise path around the circle with radius 3 centered at (3, 6)

• A) \(18 ( 1 + \pi ) + 108\)
• B) \(18 \pi\)
• C) \(36 \pi\)
• D) \(18 ( 1 + \pi )\)

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