If you want to find volume or area using double/triple integration, is graphing the (r) and (d) the only way to see if it is a type I, II, or III problem? I'm not really good at sketching planes so I'm having great difficulty finding the answer. But when it is already setup I can do it easily.(adsbygoogle = window.adsbygoogle || []).push({});

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# Is sketching the only way?

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