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hhhmortal
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Homework Statement
Evaluate ∫∫ z² dS where S is the part of the surface of the sphere x² + y² + z² = a² with z>= 0
The Attempt at a Solution
I get:
∫∫ (a² -x² - y²) . (1 + 4a²) a. da.dθ
where dS = a. da.dθ
I think I'm making a mistake somewhere, perhaps I'm getting confused with a² and r².
Thanks.
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