Use the general slicing method to find the volumeUse the general slicing method to find the volume of the following solid

The solid whose base is the region bounded by the curve
y equals 36sqrt(cosx)

and the? x-axis and whose cross sections through the solid perpendicular to the? x-axis are isosceles right triangles with a horizontal leg in the? xy-plane and a vertical leg above the? x-axis.