The region R in the first quadrant is enclosed by the lines x=0 and y=5 and the graph of y=x2+1. The volume of the solid generated when R is revolved about the y-axis is

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)