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#1 2011-10-04 06:07:51
- Reek
- Member
- Registered: 2010-12-22
- Posts: 11
Volume of revolution's solution
formula for getting the volume of revolution about the line (pi)/2 = θ
when f(θ)=r
is
b
∫ (2/3)*(pi)*(r³)*cos(θ) d(θ)
a
How do we derive at that formula?:|
Last edited by Reek (2012-02-20 09:07:09)
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