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Home Q & A Board Science-Related Homework Help Mathematics
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nappy110 nappy110
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9 years ago
I need help figuring this out please. I have no idea what I'm doing.


1.   A cup is formed by rotating a closed region under y=f(x) on [a,b] about Oy. Given f(x)=x3 and [a,b]=[0,3], find
(a)   The volume of clay used to form the walls of the cup.
(b)   The volume of liquid the cup can hold.



2.   Sketch the curves y=x and y=sin(2x) on [0,Pi/4] on the same set of axes.
Find the area between curves y=x and y=sin(2x) on [0,Pi/4]
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#1
Educator
9 years ago
Sounds like Calculus II, integration. I tried #2, let me know if it's correct.
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