Answer:
28.3
Step-by-step explanation:
A = [tex]\pi r^{2}[/tex]
Plug in:
A = [tex]\pi 3^{2}[/tex]
A = [tex]9 \pi[/tex]
A = 9 × 3.14 = 28.26 = 28.3
The answer is 28.3
Hope this helped.