See answers (1)
1) Find the area of the part of the plane
\(4x + 3y + z = 12\)
that lies in the first octant.
2) Use polar coordinates to find the volume of the given solid.
Bounded by the paraboloid \(z = 5 + 2x^2 + 2y^2\) and the plane z = 11 in the first octant