Question

please tell fast ....​

Answer 1

༒࿐៚ Answer ༒࿐៚

$3 \sqrt{ \frac{1331}{1000} } \\ 3 \times \sqrt{ \frac{1331}{1000} } \\ 3 \times \frac{11 \sqrt{11} }{ \sqrt{1000} } \\ 3 \times \frac{11 \sqrt{11} }{10 \sqrt{10} } \\ \frac{33 \sqrt{11} }{10 \sqrt{10} } \\ \frac{33 \sqrt{1000} }{100}$