Question: ( 2 0 % ) Consider a surface z = x 2 + y 2 2 , ( 1 ) ( 5 % ) Find

(20%) Consider a surface z=x2+y22,
(1)(5%) Find the normal vector at (1,1,22).
(2)(5%) Find the tangent plane to the surface at (1,1,22).
(3)(10%) Compute the surface area between z=1 and z=2.
( 2 0 % ) Consider a surface z = x 2 + y 2 2 , (

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