Evaluate
\frac{2214\sqrt{5}}{7}\approx 707.236357455
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\frac{738\times 3\sqrt{5}}{7}
Factor 45=3^{2}\times 5. Rewrite the square root of the product \sqrt{3^{2}\times 5} as the product of square roots \sqrt{3^{2}}\sqrt{5}. Take the square root of 3^{2}.
\frac{2214\sqrt{5}}{7}
Multiply 738 and 3 to get 2214.
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