PLS Help !!! What is the area of the polygon given below? And tell me the explanation on how you got the answer

Answer:
Option B is the answer.
Step-by-step explanation:
The area of the polygon can be given by- first finding the area of the rectangle whose length is elongated to make 24+4=28 units and the width is 11 units. Secondly, when we have elongated the length, we can see that two squares measuring 4 by 4 are cut aside at corners. So, we will find their area as well. Lastly we will add up both the areas.
So, area of the rectangle is = [tex]28\times11=308[/tex] units square
And area of two squares = [tex]2(4\times4)=32[/tex] units square
Now, adding up the areas to get a complete area = [tex]308+32=340[/tex] units square.
Therefore, option B is the answer.