ESE 2021Q81
Q: The surface area of that portion of the surface z = √(4 − x²) that lies above the rectangle R in the xy-plane whose co-ordinates satisfy 0 ≤ x ≤ 1 and 0 ≤ y ≤ 4 is equal to
(a)4 − π
(b)¾ π²
(c)√3⁄5 π
(d)4⁄3 π
Correct Answer: (c)
Detailed explanation coming soon.