Q. 2

Question



Sketching disks ,washers and shells : sketch the three disks , washers , shells that result from revolving the rectangles shown in the figure around the given lines 



y axis .

Step-by-Step Solution

Verified
Answer

Since there is no gap between rectangles and y axis the resulting figure formed after revolving is disk .

1Step 1. Given information


WE have been given 


To find out the figure formed after revolving about x- axis . 


2Step 2. Finding the revolved figure

Since from the figure we can see that there is no gap between y- axis and rectangle the resulting solid formed after revolving around y-axis is disk.