Mathematics, 01.04.2021 21:10 shealynh52

Alex simplified the expression 7+(3x1.4)+5+2+(5x 1.4) to find the area of the figure on the grid. What error did Alex make?
O He found the perimeter of the figure instead of the area
O He added the lengths of the lines creating the inden on instead of subtracting them.
O He used 5x1.4 and 3x 1.4 as the length of each diagonal line instead of 5 and 3.
O He added the five lengths together instead of multiplying them.

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Alex simplified the expression 7+(3x1.4)+5+2+(5x 1.4) to find the area of the figure on the grid. W...