Problem 42699. Find the Area of a Polygon

Solution 1496151

Submitted on 18 Apr 2018 by Yang Yang

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Test	Status	Code Input and Output
1	Pass	A = [0 0; 120 120; 120 0]; y_correct = 7200; assert(isequal(area_of_polygon(A),y_correct))
2	Pass	A = [1 2; 12 3; 6 7]; y_correct = 25; assert(isequal(area_of_polygon(A),y_correct))
3	Pass	A = [0 0; 0 100; 100 100; 100 0]; y_correct = 10000; assert(isequal(area_of_polygon(A),y_correct))
4	Pass	A = [0 0; 0 200; 200 200; 200 0]; y_correct = 40000; assert(isequal(area_of_polygon(A),y_correct))
5	Pass	A = [0 0; 0 50; 100 100; 100 0]; y_correct = 7500; assert(isequal(area_of_polygon(A),y_correct))
6	Pass	A = [0 0; 200 100; 500 500; 400 1000; 100 300; -100 100; -300 -200]; y_correct = 230000; assert(isequal(area_of_polygon(A),y_correct))