ANSWER CHECK: Double Integral in Polar

Pull and Twist
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Here is the problem I am dealing with...
View attachment 6027

And this is how I approached it. Can anyone confirm that I did it correctly and got the right answer?

View attachment 6028

Thank you.
 

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PullandTwist said:
Can anyone confirm that I did it correctly and got the right answer?
Yes, it's all good. (Yes)
 
Thank you for verifying it for me. 🙂
 

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