Question

Asked Dec 4, 2019

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Find ʃ_{R} (x^{2} + y^{2}) dA where R is the region 4 ≤ (x^{2} + y^{2})≤ 9. Hint: Use polar coordinates.

Step 1

The given integral is,

Step 2

It is known that,

Step 3

Therefore, the region...

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