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Find the Area of the Surface Generated by Revolving the Curve

Question 78

Multiple Choice

Find the area of the surface generated by revolving the curve about the given axis. x=t,y=6t,0t9x = t , y = 6 t , 0 \leq t \leq 9
(i) xx -axis;(ii) yy -axis


A) (i) 48637π486 \sqrt { 37 } \pi ; (ii) 8137π81 \sqrt { 37 } \pi
B) (i) 32482π324 \sqrt { 82 } \pi ; (ii) 3682π36 \sqrt { 82 } \pi
C) (i) 48637π486 \sqrt { 37 } \pi ; (ii) 3637π36 \sqrt { 37 } \pi
D) (i) 8137π81 \sqrt { 37 } \pi ; (ii) 48637π486 \sqrt { 37 } \pi
E) (i) 32437π324 \sqrt { 37 } \pi ; (ii) 8137π81 \sqrt { 37 } \pi

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