. 0 ' Question 1 5' 8.3.64 HW Score. 72.5 A), 14.5 of 20 points 0 Points: 0 of 1 Find the volume ofthe solid generated when the region bounded by the graph of y : coax and the xeaxis on the interval [ 27:: 1:] is revolved about the waxis. The described volume is cubic units. (Type an exact answer, using :1: as needed J HW Score: 80.39%, 13.67 of 17 points O Points: 0 of 1 Use the reduction formulas shown to the right to evaluate the | x eax dx = xneax following integral. a - " x - 1 eax dx for a # 0 x* sin 2x dx [x" cos ax dx = x" sin ax 2 x - 1 sin ax dx for a $ 0 a x " sin ax dx = - x" cos ax - x - 1 cos ax dx for a # 0 a In " x dx = xIn " x - n In" - 1 x dx . . . x4 sin 2x dx =