Respuesta :

Answer: 28.26 units squared.

Step-by-step explanation:

You can find the circumference of a circle by the formula

[tex]C = 2\pi r[/tex], where r is the radius of the circle.

The area can be represented by [tex]A = \pi r^2[/tex].

18.84 = 6.28 * r

r = 3

Knowing that the radius is 3, we can then plug that into our area formula:

A = pi * 9

A = 28.26

The answer is : 28.26 units squared