On Application of Integration:

Complete answers with solutions are needed. Please include the graphs.

. Find the area between the curve y = x3 6x2 + 8x and the x-axis. . Find the area common to the circles x2 + y2 = 4 and x2 + y2 = 4x. . Find the area of the region enclosed by the graph of r = 3 cos B. . Find the area bounded by the following curves: y = x2 4, y = 0, x = 4