Evaluate
30\sqrt{2}\approx 42.426406871
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\sqrt{75\times 4\times 6}
Multiply 25 and 3 to get 75.
\sqrt{300\times 6}
Multiply 75 and 4 to get 300.
\sqrt{1800}
Multiply 300 and 6 to get 1800.
30\sqrt{2}
Factor 1800=30^{2}\times 2. Rewrite the square root of the product \sqrt{30^{2}\times 2} as the product of square roots \sqrt{30^{2}}\sqrt{2}. Take the square root of 30^{2}.
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