Can you pls help me with this question thank you

The given expression is:
[tex]16+\frac{r^2}{s^2}[/tex]When r=6 and s=2, we need to replace those values into the expression and solve:
[tex]16+\frac{6^2}{2^2}=16+\frac{36}{4}=16+9=25[/tex]The answer is a. 25