We wish to find the volume of the torus (doughnut) formed by revolving the circle (x-9)² + y² = 36 around the y- axis. graph (x-9)2 + y² = 36. graph the solid obtained when (x-9)² + y² = 36 is rotated about the y-axis. Set up an integral that will find the volume of the solid using the shell method and evaluate the integral

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