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Find the total flux of F = −xi−yj + (z^2)k through the portion S of the...

Find the total flux of F = −xi−yj + (z^2)k through the portion S of the cone z =px^2 + y^2 that lies between the planes z = 1 and z = 3, in the outward direction (normal pointing away from z-axis); that is calculate ˜S(F·n)dS.

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