Posted by bob on Thursday, December 1, 2011 at 11:54pm.
I would assume the region is closed at the bottom by the x-axis. area = ∫e^(x/2) dx from 0 to 1 = 2 e^(x/2) | from 0 to 1 = 2e^(1/2) - 2e^0 = 2 e^(1/2) - 2