Math 182

Quiz 2 Name: Key

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1. Find the area of the region shown, bounded by y=x² + 1 and y = 2x+1:

2. Find the volume of the solid obtained when the region from #1 is rotated about the x-axis.

3. Set up (but do not evaluate) an integral to find the length of the curve at the bottom of the region (ie, on the given domain.