Just need 1 and 3. Thank you

Vibu Bhaigam Find the whine of the solid enclosed by the cylinder 2 + 2 = 16 and the planes * = 1 and *+ y = 30, (2) Find the double integral "+4 JA, where of is in the first quadrant ( 2,4 20) between the circles x ty y?= 1 and aty?= 4. 3 Evaluate the line integral ( F. da where Flay ) = (0, 3 ) and C is the triangle C with vertices 10, 0), 12, 0), 10, 3), (0, 7 ) (2,0 )