Find the volume of the solid that lies under the hyperbolic paraboloid z = 3y2 x2+3 and above the rectangle R = [-1, 1] × [1, 3]. 4 ×

Find the exact volume of the solid that results when the triangular region with vertices at 0, 0, 5, 0 and 0, 9 is rotated about the a x-axis b y-axis

Find the exact volume of the solid that results when the region bounded in quadrant I by the axes and the lines x=9 and y=5 revolved about the a x-axis b y-axis

Find the exact volume of the solid that results when the rectangular region with vertices at 0, 0, 6, 0, 6, 4 and 0, 4 is revolved about the a x-axis b y-axis