Answer to Question #337515 in Engineering for einana

Question

 

Solve by method of circular disk

 

1.    The area bounded by the parabola x² – 2x + y =3, the y – axis and the line y = 4, revolves about the line y = 4. Find the volume generated.

 

Solve by method of cylindrical shell

 

2.    The area bounded by the parabola y² + x - 2y =1, the x – axis and the line x =2 revolves about the line x=2. Find the volume generated.