Find the flux of the curl of field F through the shell S.F = (4y + 4)i - 4xj + (ez - 2)k; S: r(r, ?) = 2 sin ? cos ?i + 2 sin ? sin ?j + 2 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 

A. 32?
B. -32?
C. 64
D. -64?


Answer: B

Mathematics

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