I need a step by step solution please.

For the following region R, determine which is greater-the volume of the solid generated when R is revolved about the x-axis or about the y-axis. R is bounded by y = 6x- and y = v36x Select the correct choice below and fill in the answer box to complete your choice. (Type exact answers.) O A. The volume generated when R is revolved about the x-axis is . This is greater than the volume generated when R is revolved about the y-axis, which is O B. The volume generated when R is revolved about the x-axis is This is less than the volume generated when R is revolved about the y-axis, which is Click to select and enter your answer(s) Next