Question

Find the square root of the following decimal numbers by factorisation method.
a) 376.36​

Answer 1

Answer:

19.4

Step-by-step explanation:

$\sqrt{376.36} = \sqrt{ \frac{37636}{100} } = \sqrt{ \frac{2 \times 2 \times97 \times 97 }{10 \times 10} } = \frac{97 \times 2}{10} = \frac{194}{10} = 19.4$

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