Find the surface area generated by rotating the semi-circle x = (49 – y² be- tween -7 < y < 7 about the y-axis using S S 2mx\/1+ de dy. Compare it with the surface area of a sphere (4r²).

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 40E: Find the exact volume of the solid that results when the region bounded in quadrant I by the axes...
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Find the surface area generated by rotating the semi-circle x =
(49 – y² be-
tween -7 < y < 7 about the y-axis using S =
= [ 2mx /1+ ( dy. Compare
it with the surface area of a sphere (4Tr2).
Transcribed Image Text:Find the surface area generated by rotating the semi-circle x = (49 – y² be- tween -7 < y < 7 about the y-axis using S = = [ 2mx /1+ ( dy. Compare it with the surface area of a sphere (4Tr2).
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