Respuesta :

A= 3.14* 12^2
= 3.14* 144
= 452.16cm^2

Answer:

See below.

Step-by-step explanation:

The formula for area of a circle is A=πr².

The radius in this case is 12.

A=3.14(12)²

A=3.14(144)

A=452.38934, or 452.39

-hope it helps