Respuesta :

Answer:

[tex]42.1\ units^2[/tex]

Step-by-step explanation:

step 1

Find the radius of the circle

we know that

The circumference of a circle is

[tex]C=2\pi r[/tex]

we have

[tex]C=23\ units[/tex]

assume

[tex]\pi =3.14[/tex]

substitute the given values and solve for r

[tex]23=2(3.14) r[/tex]

[tex]r=23/6.28[/tex]

[tex]r=3.66\ units[/tex]

step 2

Find the area of the circle

The area of the circle is

[tex]A=\pi r^{2}[/tex]

we have

[tex]r=3.66\ units[/tex]

[tex]\pi =3.14[/tex]

substitute

[tex]A=(3.14)(3.66)^{2}[/tex]

[tex]A=42.1\ units^2[/tex]