How do you find the volume of a solid that is enclosed by #y=sqrt(4+x)#, x=0 and y=0 revolved about the x axis?
1 Answer
Nov 2, 2016
The volume
Explanation:
The volume of a disc of thickness dx is
as
The limits of integration are
As
so the volume
graph{sqrt(x+4) [-10, 10, -5, 5]}
