Evaluate
\frac{264\sqrt{42}}{7}\approx 244.41650634
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12\times \frac{22}{7}\sqrt{42}
Multiply 2 and 6 to get 12.
\frac{12\times 22}{7}\sqrt{42}
Express 12\times \frac{22}{7} as a single fraction.
\frac{264}{7}\sqrt{42}
Multiply 12 and 22 to get 264.
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