Answer :

Lilith
[tex]\sqrt{ 135}=\sqrt{9\cdot 15}=3\sqrt{15}=3\cdot 3.873 \approx 11.62[/tex]




[tex] \sqrt{135} = \sqrt{9\cdot 15} =\sqrt{9} \cdot\sqrt{15} =3\sqrt{15} [/tex]

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