Find the area of the parallelogram with vertices
1. (a) Find the area of the parallelogram with verticesA(????2;1);B(0;4);C(4;2);andD(2;????1) (b) Find the volume of the parallelepiped determined by the vectorsa=<1;2;3>, b =<????1;1;2>andc=<2;1;4>. [10 points] 2. Find the area of the region inside the circle (x????1)2+y2= 1 and outside the…