AB/BC 1.
(b)(c)
(d)AB 2/BC 4.
(b)Part A
(a) .
.
To work with g(x) = f −^1 (x), interchange x and y:Now .(a) The rectangular slices have base y, height 5y, and thickness
along the x-axis:The disks have radius x and thickness along the y-axis:Now we solve for x in terms of y:Then arcsin , which gives us .