Q. 6

Question


Sketching  a representative  disks ,washers and shells : sketch a representative  disks , washers , shells for the solid obtained by revolving the regions shown in figure around the given lines .



about the y axis 

Step-by-Step Solution

Verified
Answer

Since there is a gap between the y axis and the curve  the resulting solid from revolving around the y axis is shell .

1Step 1.Given information


We have been given 


to find the revolved region about y axis 

about the y axis 

2Step 2. Finding the revolved region

Since there is a gap between the y axis and the curve  the resulting solid from revolving around the y axis is shell .