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Find the square root of : 0.065 corr...

Find the square root of :
`0.065` correct to three places of decimal.

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The correct Answer is:
To find the square root of 0.065 correct to three decimal places, we can follow these steps: ### Step 1: Convert the decimal to a fraction We can express 0.065 as a fraction: \[ 0.065 = \frac{65}{1000} \] ### Step 2: Simplify the fraction Now, we can simplify the fraction: \[ \frac{65}{1000} = \frac{13}{200} \] ### Step 3: Find the square root of the fraction To find the square root of a fraction, we can take the square root of the numerator and the denominator separately: \[ \sqrt{0.065} = \sqrt{\frac{13}{200}} = \frac{\sqrt{13}}{\sqrt{200}} \] ### Step 4: Calculate the square roots Now we need to calculate \(\sqrt{13}\) and \(\sqrt{200}\): - \(\sqrt{13} \approx 3.60555\) - \(\sqrt{200} = \sqrt{100 \times 2} = 10\sqrt{2} \approx 10 \times 1.41421 \approx 14.1421\) ### Step 5: Divide the square roots Now we can divide: \[ \sqrt{0.065} \approx \frac{3.60555}{14.1421} \approx 0.254 \] ### Step 6: Round to three decimal places Finally, we round the result to three decimal places: \[ \sqrt{0.065} \approx 0.254 \] ### Final Answer: The square root of 0.065 correct to three decimal places is: \[ \boxed{0.254} \] ---
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Knowledge Check

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