NEED HELP!!!!!!!!!!!!!!!!!!!! anybody know???????????????????????????

Answer:
530.66.
Step-by-step explanation:
The area formula for a circle is [tex]\pi r^{2} .[/tex]
We will use 3.14 for pi.
This is simple- we put the numbers in the formula.
[tex]3.14 * 13^{2} = 530.66.[/tex]