Evaluate
26\pi \approx 81.681408993
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\frac{13}{3}\pi \times 6
Multiply \frac{1}{3} and 13 to get \frac{13}{3}.
\frac{13\times 6}{3}\pi
Express \frac{13}{3}\times 6 as a single fraction.
\frac{78}{3}\pi
Multiply 13 and 6 to get 78.
26\pi
Divide 78 by 3 to get 26.
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