<prompt> Pointi A 3,-4,2, B 5,-8,5,C 4,-3,0, na D 6,-7 ,3 katika nafasi hutengeneza pembe nne bapa. Tafuta eneo la quadrilateral hii.  <response>: Acha mathbfa anzepmatrix 3 -4 2 mwishopmatrix, mathbfb anzapmatrix 5 -8 5 mwisho pmatrix, mathbfc anzapmatrix 4 -3 0 mwishopmatrix, na mathbfd anzapmatrix 6 -7 3 endpmatrix. Kumbuka hilomathbfb - mathbfa anzapmatrix 2 -4 3 mwishopmatrix mathbfd - mathbfc,kwa hiyo quadrilateral ABDC ni sambamba.asyukubwa wa kitengo sentimita 0.4;jozi A, B, C, D;A 0,0;B 7,2;C 1,3;D B C;kuchoraA--B--D--C--mzunguko;leboA 3,-4,2, A, SW;leboB 5,-8,5, B, SE;leboC 4,-3,0, C, NW;leboD 6,-7,3, D, NE;asyEneo la parallelogram basi hutolewa namathbfb - mathbfa nyakati mathbfc - mathbfa kushoto anzapmatrix 2 -4 3 mwishopmatrix nyakati anzapmatrix 1 1 -2 mwishopmatrix kulia kushoto anzapmatrix 5 7 6 mwishopmatrix kulia sqrt110. 