Looks like you have most of the details already, but you're missing one crucial piece.
is parameterized by

for
and
, and a normal vector to this surface is

with norm

So the integral of
is

Answer: 
<u>Step-by-step explanation:</u>
1st marble and 2nd marble

Answer: Kameryn will have typed more words than Joe after 34 minutes
Answer:
Go to brainfuse.com
Step-by-step explanation:
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