Which of the following is used in the metric system to measure plots of land, such as a farmer's field, just as the acre is used
2 answers:
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I gather you're supposed to compute the integral of over a surface
that is the part of the parabolic cylinder
with
and
.
We can parameterize by
with the given constraints on and
. Take the normal vector to
to be
so that the surface element is
Then in the integral, we have