The region W lies below the surface f(x,y) = 5e-(z-3)*- and above the disk z? + y? < 16 in the ry-plane. (a) Think about what the contours of f look like. You may want to using f(x, y) = 1 as an example. Sketch a rough contour diagram on a separate sheet of paper. (b) Write an integral giving the area of the cross-section of W in the plane a = 3. Area = d where a = and b = (c) Use your work from (b) to write an iterated double integral giving the volume of W, using the work from (b) to inform the construction of the inside integral. Volume = S rd d d where a = ,b = c = and d =

Trigonometry (MindTap Course List)
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Chapter6: Topics In Analytic Geometry
Section6.6: Parametric Equations
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The region W lies below the surface f(x, y) = 5e (-3)-y and above the disk z? + y? < 16
in the xy-plane.
(a) Think about what the contours of f look like. You may want to using f(x, y) = 1 as an example. Sketch
a rough contour diagram on a separate sheet of paper.
(b) Write an integral giving the area of the cross-section of W in the plane r = 3.
cb
Area =
d
where a =
and b =
(c) Use your work from (b) to write an iterated double integral giving the volume of W, using the work from
(b) to inform the construction of the inside integral.
Volume = S"
rd
d
d
where a =
,b=
and d
c=
Transcribed Image Text:The region W lies below the surface f(x, y) = 5e (-3)-y and above the disk z? + y? < 16 in the xy-plane. (a) Think about what the contours of f look like. You may want to using f(x, y) = 1 as an example. Sketch a rough contour diagram on a separate sheet of paper. (b) Write an integral giving the area of the cross-section of W in the plane r = 3. cb Area = d where a = and b = (c) Use your work from (b) to write an iterated double integral giving the volume of W, using the work from (b) to inform the construction of the inside integral. Volume = S" rd d d where a = ,b= and d c=
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