Question
Using square root table, find the square root: $540$
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Answer
Using the table to find $\sqrt{3}$ and $\sqrt{5}$ $\sqrt{540}=\sqrt{54}\times\sqrt{10}$ $=2\times3\sqrt{3}\times\sqrt{5}$ $=2\times3\times1.732\times2.2361$ $=23.24$
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