Answer:
![A](https://img.qammunity.org/2023/formulas/medicine/college/micwo8meuhbex6rc40ly6ltk8uewe22bvk.png)
Step-by-step explanation:
Here, we want to calculate the area of the semi-circle
To get this, we have to calculate the area of the circle and divide by 2
Mathematically, we have that as follows:
![A\text{ = }(\pi r^2)/(2)](https://img.qammunity.org/2023/formulas/mathematics/college/yjziftgpgqscdjcpemaqu0esqq7ge34gp1.png)
where pi is 3.14 and r which is the radius of the circle is 3.8 yd
Mathematically, we calculate the area as follows:
![A\text{ = }(3.14*3.8^2)/(2)\text{ = 22.7 yd}^2](https://img.qammunity.org/2023/formulas/mathematics/college/kuvd808sxud8lugywedbpzfl94v9eirps8.png)