The region in the first quadrant enclosed by the curves y = 1 - x², x = 0 and y = 0, is rotated around the line x = -1. The volume of this solid is 27 units³. false true The region enclosed by the curves y = 2x and y = √√x + 1 from x = 0 to x = 1 is rotated around the y-axis to create a solid. The volume of the solid is: 14π units³. units³. units³. units3.