Section 12_6

Section 12_6 - r u v = u cos v i u sin v j v k 0 u 1 0 v...

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Section 12.6 http://www.webassign.net/[email protected]/student.pl?q=2006 ... 1 of 2 4/30/2006 12:43 PM WebAssign.net Sunday, April 30, 2006 12:43 PM EDT Logged in as [email protected] Logout Home | My Assignments | Grades | Communication | Calendar Guide | Help | My Options Home > My Assignments > Section 12.6 (Homework) GOSLEN RICHARD BLAKE MA 242, section 008, Spring 2006 Instructor: Jim Zhang North Carolina State University About this Assignment Due: Wednesday, April 26, 2006 11:05 PM EDT Current Score: 13 out of 13 Question Score Submission Options Description Surface Areas pts subs 1 3/3 3/20 3/3 Viewing: Last Response View: All Responses Notes 1. [SCalcCC2 12.6.02.] Find the area of the surface. The part of the plane 2 x + 5 y + z = 10 that lies inside the cylinder x 2 + y 2 = 9 154.865 [155] pts subs 1 3/3 2/20 3/3 Viewing: Last Response View: All Responses Notes 2. [SCalcCC2 12.6.08.] Find the area of the surface. The helicoid (or spiral ramp) with vector equation

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Unformatted text preview: r ( u , v ) = u cos( v ) i + u sin( v ) j + v k , 0 u 1, 0 v 3.606 [3.61] pts subs 1 3/3 1/20 3/3 Viewing: Last Response View: 3. [SCalcCC2 12.6.12.] Find the area of the surface. The surface z = (2/3)( x 3/2 + y 3/2 ), 0 x 1, 0 y 1 1.41 [1.41] PDF created with pdfFactory Pro trial version www.pdffactory.com Section 12.6 http://www.webassign.net/[email protected]/student.pl?q=2006 ... 2 of 2 4/30/2006 12:43 PM All Responses Notes pts subs 1 4/4 3/20 4/4 Viewing: Last Response View: All Responses Notes 4. [SCalcCC2 12.6.22.] The figure shows the surface created when the cylinder y 2 + z 2 = 1 intersects the cylinder x 2 + z 2 = 1. Find the area of this surface. 16 [16] Home My Assignments WebAssign tm 4.0 © 1997-2006 by North Carolina State University. All rights reserved. PDF created with pdfFactory Pro trial version www.pdffactory.com...
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Section 12_6 - r u v = u cos v i u sin v j v k 0 u 1 0 v...

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