50. Use the Theorem of Pappus to find the volume of the solid formed by revolving the region bounded by the graphs of y=x, y = 12, and x = 0 about the x-axis. Round your answer to two decimal places.

2. every cross section parallel to the x-axis is a triangle whose height and base are equal. Find the volume of this object. = x², Use cylindrical shells to find the volume of the solid obtained by rotating the region bounded by y = y = 0, and x = 6, about the y-axis. volume = V = Submit Question

What is the volume of the 3D region obtained by rotating the following 2D region around the y-axis 360⁰. 2D region - the region bounded by y=x, y=2-x and the y-axis. O 2 3 O O ㅠ 3 8π 3