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Mathematics 10 Online
OpenStudy (anonymous):

How do you find the area enclosed by a polar curve?

OpenStudy (lgbasallote):

integrals?

OpenStudy (anonymous):

\[ \int_a^b \frac 1 2 r^2 d\theta \]

OpenStudy (anonymous):

So a would be 0 and b would be pi?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Is the power 3/2 for the sin only?

OpenStudy (anonymous):

Yeah

OpenStudy (anonymous):

I got 4/15th as my answer.

OpenStudy (anonymous):

I got 2/15

OpenStudy (anonymous):

Oh yeah. I forgot to multiply by 1/2.

OpenStudy (anonymous):

Great.

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