Evaluate
\frac{47\pi }{30}\approx 4.921828491
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\frac{47}{90}\pi \times 3
Divide 18.8\pi by 36 to get \frac{47}{90}\pi .
\frac{47}{30}\pi
Multiply \frac{47}{90} and 3 to get \frac{47}{30}.
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