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OpenStudy (anonymous):
I keep getting 0 as the volume? Giving a medal to whoever can explain it to me correctly! Find the volume of the solid whose base is bounded by the lines F(x) = 1-x/2 , g(x) = -1+x/2 , and x=0. The cross sections perpendicular to the x-axis are equilateral triangles.
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jimthompson5910 (jim_thompson5910):
f(x) is this? \[\Large f(x) = \frac{1-x}{2}\] or this? \[\Large f(x) = 1-\frac{x}{2}\]
OpenStudy (anonymous):
It's \[1-x/2\] and \[-1+x/2\]
jimthompson5910 (jim_thompson5910):
so those 1s aren't part of the fraction?
jimthompson5910 (jim_thompson5910):
|dw:1444623238793:dw|
jimthompson5910 (jim_thompson5910):
|dw:1444623252668:dw|
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jimthompson5910 (jim_thompson5910):
the base of the solid is this triangle shaded |dw:1444623339028:dw|
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