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Find the Exact Area of the Surface Obtained by Rotating xx

question 71

Short Answer

Find the exact area of the surface obtained by rotating the given curve about the xx -axis.
x=2cos3θ,y=2sin3θ,0θπ/2x = 2 \cos ^ { 3 } \theta , \quad y = 2 \sin ^ { 3 } \theta , \quad 0 \leq \theta \leq \pi / 2

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