(1) Find the volumes of the Rx regions bounded by the specified curves and revolved about the x-axis. a) y = 2, x = 0 and x = 5 by =x, x = 5 and y = 0 c) y = vsin x, x = T and x = 0 d) y =9 -x2, x = 0 and y = 0 e) y = vx - 1, y = 0 and x = 10 f) y= x2 +1, x= -1 and x =1 g) y = x and y = x2