SCalcET$98.$XP$\mathrm{.}2\mathrm{.}004.$ Set up$,$ but do not evaluate, an integral for the area of the surface obtained by rotating the curve about the x$-$axis and the y$-$axis. x $=$ y $$ y$2($a$)$ about the x$-$axis $10$ dy $($b$)$ about the y$-$axis $10$ dy