Number 
Question 
Answer 
See the work 
1.

The region bounded by y= 3/x, y = 0, x= 3, and x= 5 is rotated about the xaxis. Find the volume of the resulting solid.

Volume= (9)π(2)/(15) 
The work
Point Cost: 3 
2.

Find the volume formed by rotating the region enclosed by: x= 11y and about the yaxis

67460.885127 
The work
Point Cost: 3 
3.

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
, about the yaxis

1.5708 
The work
Point Cost: 1 
4.

Find the volume formed by rotating the region enclosed by:
and y= x about the line y= 16

2144.66 
The work
Point Cost: 4 
5.

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
about y= 4

0.1065 
The work
Point Cost: 3 
6.

Find the volume formed by rotating the region enclosed by: and about the line x= 1

3.0369 
The work
Point Cost: 3 
7.

Find the volume of the solid obtained by rotating the region under
the graph of the function about the xaxis over the
interval [1,5].

179.717 
The work
Point Cost: 3 
8.

Find the volume of a frustum of a right circular cone with height 25, lower base radius 22 and top radius 17.

30028.389781 
The work
Point Cost: 4 
9.

Find the volume of a frustum of a pyramid with square base of side 25, square top of side 11
and height 12. Volume=_______

4084 
The work
Point Cost: 1 
10. 
The base of a solid is a circular disk with radius 4. Parallel cross sections perpendicular to the base are squares. Find the volume of the solid.

1024/3 
The work
Point Cost: 1 
11. 
Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves
and x=0 about the yaxis. 
0.1047 
The work
Point Cost: 3 