- Let R = 3r A cross-section is shaded in the diagram √ 2 A(x =(2y)2 = 2 R2 − x2 so V = R −R A(x dx = 2 R 0 R 0 1 = 8 R2 x − 3 x3 =8 4(r 2

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Unformatted text preview: Let R = 3r . A cross-section is shaded in the diagram. √ 2 A(x) = (2y )2 = 2 R2 − x2 , so V = R −R A(x) dx = 2 R 0 R 0 1 = 8 R2 x − 3 x3 =8 4(r 2 − x2 ) dx 23 R 3 = 16 3 R 3 = 144r 3 ...
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This note was uploaded on 02/09/2011 for the course PHYS 172 taught by Professor Jittat during the Spring '11 term at Indiana University-Purdue University Fort Wayne.

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