Calculate the flux of F=⟨x,y,z⟩\mathbf{F} = \langle x, y, z \rangleF=⟨x,y,z⟩ out of the unit sphere x2+y2+z2=1x^2 + y^2 + z^2 = 1x2+y2+z2=1.
43π\frac{4}{3}\pi34π
4π4\pi4π
43\frac{4}{3}34
111