Question

If √5=2.23607 then √45,√80,√125 =?​

Answer 1

Answer:

$\sqrt{125} = \sqrt{ {5}^{3} } \\ \sqrt{ {5}^{2} .5} \\ \sqrt{ {5}^{2} } . \sqrt{5} \\ 5 \times 2.23607 \\ 11.18035$