Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

Area of a circle by integration... http://www.artofproblemsolving.com/LaTeX/Examples/AreaOfACircle.pdf

OpenStudy (anonymous):

I get this, except for x = rsinθ. Shouldn't x = rcosθ

OpenStudy (lgbasallote):

|dw:1344499744546:dw| \[\sin \theta = \frac xr\] \[r\sin \theta = x\] does that help?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!