Answer:
The area of the irregular object is 9 units.
Answer:
It says “which” so is it multiple choice??
Also a picture would help!!
Answer:
please send the question completely
Note that this just produces three parametric equations:



In the

plane, this is just he parametric equation for an ellipse (as a function of u). The z is simply a linear function.
The surface is then an ellipse extruded along the z-axis. We get a elliptic cylinder.