Respuesta :

Answer:

28.27

Step-by-step explanation:

Answer:

113.04

Step-by-step explanation:

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

Substitute [tex]\pi[/tex] with 3.14 and r for 3 because the radius is half a diameter.

A= 3.14 times [tex]3^{2}[/tex]

A= 3.14 times 9

A= 28.26