Respuesta :

antwea33

Answer:

63.62in²

Step-by-step explanation:

A=πr2

d=2r

samuelrengifo

Answer:

A = 127.17 inches^2

Step-by-step explanation:

Hello

The area of a circle is = 2*Pir^2

You have diameter = 9, then the radius is Diameter/2 = 9/2 = 4.5 inches.

A = 2*(3.14)*(4.5)^2

A = 127.17 inches^2

Best regards