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Mathematics 9 Online
OpenStudy (anonymous):

Consider the solid obtained by rotating the region bounded by the given curves about the y-axis. Find the volume of this solid. y^2=4x x=y I don't know how to start!

OpenStudy (cwrw238):

the diagram looks something like this

OpenStudy (zehanz):

Always begin with a drawing, to see what is going on:

OpenStudy (cwrw238):

|dw:1359323354480:dw|

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