Respuesta :

Answer:

[tex]84.9 \ yd^2[/tex].

Step-by-step explanation:

Given:

Diameter of the circle = 10.4 yd

So we will find the radius of the circle.

radius of the circle is equal to half of the diameter.

So,

radius (r) = [tex]\frac{diameter}{2}=\frac{10.4}{2}=5.2\ yd[/tex]

We need to find the area of the circle.

Solution:

Now we know that;

Area of the circle is equal to π times square of the radius.

framing in equation form we get;

Area of the circle = [tex]\pi r^2 = \pi \times {5.2}^2 = 84.9 \ yd^2[/tex]

Hence Area of the circle is [tex]84.9 \ yd^2[/tex].