Question:
Using square root table, find the square root
540
Solution:
Using the table to find $\sqrt{3}$ and $\sqrt{5}$
$\sqrt{540}=\sqrt{54} \times \sqrt{10}$
$=2 \times 3 \sqrt{3} \times \sqrt{5}$
$=2 \times 3 \times 1.732 \times 2.2361$
$=23.24$
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