If 9 is the radius and 20 is the height then it would be 5089.4 cm^3
Least is on top, Greatest is on bottom
-24,825
-9.75
-9.7
80
The slope is 2, because you subtract the points 3,17 from 7,25 to get 8/4/ Simplify that into 2.
The answer should be 6 pillows , hope this helped you