The area of the curved surface
S = {(x, y, z) ∈ ℝ3 : z2 = (x - 1)2 + (y − 2)2}
lying between the planes z = 2 and z = 3 is
1
4π√2
2
5π√2
3
9π
4
9π√2
The area of the curved surface
S = {(x, y, z) ∈ ℝ3 : z2 = (x - 1)2 + (y − 2)2}
lying between the planes z = 2 and z = 3 is