1. Find the area of the Surface generated by revolving the given curve about the y axis while y is over the limit [1,] : :1: = 2m (1) 2. Find the exact arc length of the curve over the interval from :1: = 2 to 11'.\" = 3 : $6 + 8 y _ 162:2 (2) BRAC (a?) MAT 120 University SET: 12 3. Evaluate the iterated integral by converting to polar coordinates : [JAM (1+:2+y2)2 a> (3) 4. Use double integral to nd the volume of a tetrahedron bounded by the plane 11'.\" + y + z = 4 and the three coordinate planes. Sketch the graph. 5. Evaluate I: f01[$2y)dxdy