Question

find the perfect sqaure number between 30and 40

Answer 1

36 is the perfect square between 30and 40

Answer 2

perfect square between 30 and 40 is 36
$30 < {x}^{2} < 40 \\ 5.4 < x < 6.3 \\ hence \: only \: possible \: value\\ \: of \: x \: is \: 6 \: in \: integers \\ \: so \: {x}^{2} = 36$