Let $s$ be any real number such that $4\lt \sqrt{s}\lt 9$. Which of the following is a possible value of $s$ ?

$2.5$

$7.6$

$12.7$

$39.3$

$82.4$

Approach

$$ 4 \lt \sqrt{s} \lt 9 $$ $$ \sqrt{16} \lt \sqrt{s} \lt \sqrt{81} $$