Find the area of the composite figure

Greetings and Happy Holidays!

Let Statements:
Let l represent the length of square
Let w represent the width of a square
Let b represent the base of a triangle
Let h represent the height of a triangle
Let r represent the radius of a semi-circle

Formula for the area of a square: 

Input the values of the variables:


The Area of the Square is:


Formula for the area of the Triangle(s):

Input the values of the variables:


Solve using the order of operations.




The Area of the Triangle is:


Formula for the area of a semi-circle: 

Input the values of the variables:


Solve using the order of operations.




The Area of the Semi-Circle is:


Now, to find the total area of the composite shape, we must add up all the values:


Input the values of the variables:


Solve using the order of operations.


The Answer Is:


The total area of the composite shape is 311.235 ft²

I hope this helped!
-Benjamin