Last part pt4 of general calculus multiple choice. please help fast! will give helpful

The base of a three-dimensional figure is bound by the line y = -x2 + 4 on the interval [-1, 1]. Vertical cross-sections that are perpendicular to the x-axis are right triangles with height equal to 6. Find the volume of the figure. X 32 -1 1 23 4 5 6 7 O 23 O 32 3 O 44 3 O 22The base of a three-dimensional figure is bound by the line x = y and the y-axis on the interval [0, 2]. Vertical cross-sections that are perpendicular to the y-axis are rectangles with height equal to 3. Find the volume of the figure. X 5432-14 2345 O 13 O 15 O 17 4 0 8A region bounded by f(x) = x, y = 0, x = 1, and x = 4 is shown below. Find the volume of the solid formed by revolving the region about the x-axis. -NWAC X -2114 1 234 56 7 8 O 64 3 TT O 65 3 TT O 22TA region bounded by f(:E) : 1/2: + 4 , v = O, x = -3, and x = Dis shown below. Find the volume of the solid formed by revolving the region about the x-axis. HIKING! 46-2-11 1234-55 .4 15 O 1;11' 0 Hit A region bounded by f[x) = -x + 5, y = 2, and x = 0 is shown below. Find the volume of the solid formed by revolving the region about the xaxie