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Volume, Area, Length
AREA BETWEEN AND
Example Find the area of the region enclosed by and
Solution These curves intersect at (x,y) satisfying:
points of intersection and (4, 2)
VOLUMES BY SLICING
For a cylinder
cross-sectional area at is
Approximate volume is
SOLIDS OF REVOLUTION
From: http://www.pro-nutrition.co.uk/fees.htm
Example
Find the volume of the solid generated when the region between the graphs of the equations and over the interval [0, 2]is revolved about the x-axis
Solution
LENGTH OF A PLANE CURVE
AREA OF A SURFACE OF REVOLUTION
From: http://byteshuffler.com/rospo/blog/2006/11/apple-peeler-slicer-corer-gizmo.html
From: http://byteshuffler.com/rospo/blog/2006/11/apple-peeler-slicer-corer-gizmo.html
the lateral area of the kth frustum is
Rotating about the y-axis produces:
ExampleFind the area of the surface that is generated by revolving the portion of the curve
between and about the x-axis.