Answer:
i think $4,417.50
Step-by-step explanation:
I think it's possible 10?
Step-by-step explanation:



<u>Given</u>:
Given that the diameter of the circle is 10 kilometers.
We need to determine the area of the circle.
<u>Radius of the circle:</u>
The radius of the circle can be determined using the formula,

Substituting d = 10, we get;


Thus, the radius of the circle is 5 kilometers.
<u>Area of the circle:</u>
The area of the circle can be determined using the formula,

Substituting r = 5, we get;



Thus, the area of the circle is 78.5 square kilometers.
Tape measure
this is the only measuring tool listed