Find the volume of the solid obtained by revolving the graph of \(y = 16 x\sqrt{4 - x^2}\) over [0,2] about the y-axis.

You need to perform an x integration in cylindrical coordinates, from x = 0 to 2, but what does your symbol \(y mean?

I also do not understand why you have \} at the end of your equation. It is meaningless