Need help with math pleasefind the area of polygon or shaded regionThe first Image (purple color)

Solution
The image below will be of help
The area (A) of the figure above is given by
[tex]A=A_1+A_2[/tex]The Area A1 is a rectangle and thus, given as
[tex]\begin{gathered} A_1=lb \\ l=24ft \\ b=10ft \\ Therefore, \\ A_1=24\times10 \\ A_1=240ft^2 \end{gathered}[/tex]The Area (A2) is a triangle and thus, given as
[tex]\begin{gathered} A_2=\frac{1}{2}bh \\ b=24ft \\ h=7ft \\ A_2=\frac{1}{2}\times24\times7 \\ A_2=84ft^2 \end{gathered}[/tex]Therefore, the area will be
[tex]\begin{gathered} A=A_1+A_2 \\ A=240+84 \\ A=324ft^2 \end{gathered}[/tex]Therefore, the Area of the shaded region is
[tex]324ft^2[/tex]