# Using disk or ring method, how do you find the volume of #y=x^(2)-x#, #y=3-x^(2)#, about #y=4#?

##### 1 Answer

Aug 25, 2015

Integrals to calculate volume have been formed. Integration is left to the student.

#### Explanation:

The sketch showing the region enclosed by the three curves is shown in the figure below The points of intersections of the parabolas would be at x= -1 and x=

The points of intersection of y=

=

+