Determine the volume generated by rotating the region bounded by the curves given below about the given axis. Use the indicated method in each part. Clearly state the integral(s) used to calculate the volume, and draw a sketch of the equations and the region to be rotated. The integrals can be evaluated by hand or by calculator. You may state answers as either exact values or decimals rounded to two decimal places. a) y = 4x – x2 and y = O rotated about the x-axis using disks

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