Answer:
432 ft²
Explanation:
We can use the radius of a circle to find the area.
Area Formula
The area formula of a circle is:
In this equation, r is the radius of a circle. The radius of a circle is the distance from the center of a circle to the edge. In this case, the radius is not given. Instead, we were given the diameter. The diameter is equal to twice the radius. So, if the diameter is 24ft, then the radius is 12ft.
Solving for Area
Now that we know the radius, we can find the area. In this case, we are told to use 3 for pi. This will give a less exact answer but will make the numbers easier to work with.
This means that the area of the circle is 432 ft². The more exact area would be 144π ft².