Posted by **john** on Thursday, December 9, 2010 at 6:00pm.

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.

y=4 x^2, x = 1, y = 0, about the x-axis

- calculus -
**drwls**, Thursday, December 9, 2010 at 6:07pm
Is there a lower x limit?

If there isn't, the volume is infinite

- Calculus -
**maya**, Sunday, December 12, 2010 at 12:02am
is the region bounded by x=0? if no, then it is in fact infinite...

if yes, then:

1) find the points of intersection. they are x = 1/2 and x = 0.

2) take the integral of pi*(4x^2)^2 from 0 to 1/2.

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