Link in Problem Statement appears to be defunct. However, there are several other related problems, per https://www.mathworks.com/matlabcentral/cody/problems?term=polygon+area
Area of the convex hull.
Find relatively common elements in matrix rows
Back to basics 1 - Saving
Multiply a column by a row
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Area of an equilateral triangle
Find S-parameters of the circuit
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