Respuesta :

Answer:

9π OR 28.26

Step-by-step explanation:

The formula for circumference is C = 2πr.

Substitute circumference = 18.84 for C.

18.84 = 2πr

Work backwards to find the radius of your circle.

[tex]\frac{18.84}{2(3.14)} =r[/tex]

r = 3

Now, use the formula for the area of a circle: A = π[tex]r^2[/tex].

Substitute r = 3 into the equation:

A = π [tex]3^2[/tex] = 9π ≈ 28.26

Answer:

28.26

Step-by-step explanation:

khan