Mechanical Engineering > GATE 2017 SET-1 > Calculus
A parametric curve defined by x = cos(πu/2), y = sin(πu/2) in the range 0 ≤ u ≤ 1 is rotated about the X-axis by 360 degrees. Area of the surface generated is
A
π/2
B
π
C
D

Correct : c

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