A store offers a 30% discount on a coat that originally sold for $120. The coat still does not sell, so the store offers another
1 answer:
You might be interested in
Assuming 
does not include the plane 
, we can parameterize the region in spherical coordinates using
where
and 
. We then have
Then the surface integral is equivalent to
We have
So the surface integral is equivalent to
where
.
where
Then the surface integral is equivalent to
We have
So the surface integral is equivalent to
where