Evaluate
\frac{213\sqrt{95770}}{157}\approx 419.85051935
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\sqrt{\frac{4.8\times 922503}{3.14\times 8}}
Cancel out 10 in both numerator and denominator.
\sqrt{\frac{4428014.4}{3.14\times 8}}
Multiply 4.8 and 922503 to get 4428014.4.
\sqrt{\frac{4428014.4}{25.12}}
Multiply 3.14 and 8 to get 25.12.
\sqrt{\frac{442801440}{2512}}
Expand \frac{4428014.4}{25.12} by multiplying both numerator and the denominator by 100.
\sqrt{\frac{27675090}{157}}
Reduce the fraction \frac{442801440}{2512} to lowest terms by extracting and canceling out 16.
\frac{\sqrt{27675090}}{\sqrt{157}}
Rewrite the square root of the division \sqrt{\frac{27675090}{157}} as the division of square roots \frac{\sqrt{27675090}}{\sqrt{157}}.
\frac{213\sqrt{610}}{\sqrt{157}}
Factor 27675090=213^{2}\times 610. Rewrite the square root of the product \sqrt{213^{2}\times 610} as the product of square roots \sqrt{213^{2}}\sqrt{610}. Take the square root of 213^{2}.
\frac{213\sqrt{610}\sqrt{157}}{\left(\sqrt{157}\right)^{2}}
Rationalize the denominator of \frac{213\sqrt{610}}{\sqrt{157}} by multiplying numerator and denominator by \sqrt{157}.
\frac{213\sqrt{610}\sqrt{157}}{157}
The square of \sqrt{157} is 157.
\frac{213\sqrt{95770}}{157}
To multiply \sqrt{610} and \sqrt{157}, multiply the numbers under the square root.
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