9- The circle a² + (y – 2a)² - 4a2 is rotated about the line yrotation. Determine a if the surface area of the obtained torus is 24x. (Use Pappus Theorem).-1 where a > 0. A torus is obtained from thisa)a = 2b)a = 1c)a = 3d)a = 4e)None%3D%3D%3D

Given- The circle x2 + y - 2a2 = 4a2 is rotated about the line y = -1 where a > 0. A torus is…

Answered: 9- The circle a² + (y-2a)²-4a² is…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.3: Line And Segment Relationships In The Circle

Problem 38E

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Similar questions

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Note: Exercises preceded by an asterisk are of a more challenging nature. In the figure, which of the points E,F,G,H, and K belong to the locus of points in the plane that are at distance r from line l?
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9- The circle a² + (y-2a)²-4a² is rotated about the line y--1 where a > 0. A torus is obtained from this rotation. Determine a if the surface area of the obtained torus is 24m2. (Use Pappus Theorem). a)a= 2 b)a=1 c)a=3 d)a <=4 e) None