Another approach for finding the area of a polygon by using determinants is to use the formula

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Another approach for finding the area of a polygon by using determinants is to use the formulaimage

where (x1, y1), (x2 , y2), . . . , (xn, yn) are the n corner points in counterclockwise order. Use this formula to compute the area of the polygon from Problem 60 again. Which method do you prefer?

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