Question

Using the ratio of perfect squares method, what is square root of 22 rounded to the nearest hundredth?

Answer 1

$4+ \frac{22-16}{25-16} = \\\\ 4 + \frac{6}{9} =\\\\4 + \frac{2}{3} =\\\\ \boxed{\bf{4.67}}$
 Using the ratio of perfect squares method, the square root of 22 rounded to the nearest hundredth is 4.67

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