The given curve is rotated about the -axis. Find the area of the resulting surface. a. y

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The given curve is rotated about the -axis. Find the area of the resulting surface.
a. y = 3√x, 1 ≤ y ≤ 2
b. x = √(a2 -y2), 0 ≤ y ≤ a/2

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Mar 04, 2016 07:10 AM

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The given curve is rotated about the -axis. Find the area of the resulting surface. a. y

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a y 3 x x y 3 1 dxdy 2 1 9y 4 So 27 145 145 10 10 b x a 2 y 2 dxdy 12a ...View the full answer

Calculus Early Transcendentals

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