Step-by-step explanation:
Perhaps you are interested in finding the area of given figure.
Area of figure = 4 x area of one triangle + area of square
[tex] = 4 \times \frac{1}{2} \times 11 \times 16 + {11}^{2} \\ \\ = 2 \times 11 \times 16 + 121 \\ \\ = 22 \times 16 + 121 \\ \\ =35 2 + 121 \\ \\ = 473 \: {units}^{2} \\ [/tex]
