2.

(2) (12 pts) Set up and evaluate the integral needed to find the exact volume V of the solid whose base is in the first quadrant bounded by the curve y = 1 -r, the line z = 0, the line z = 1, and the r-axis using cross-sectional slices perpendicular to the z-axis that are squares. Y =1x2 X =D 0 yEO