Evaluate
27\pi \approx 84.823001647
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324\pi \times \frac{30}{360}
Multiply 18 and 18 to get 324.
324\pi \times \frac{1}{12}
Reduce the fraction \frac{30}{360} to lowest terms by extracting and canceling out 30.
\frac{324}{12}\pi
Multiply 324 and \frac{1}{12} to get \frac{324}{12}.
27\pi
Divide 324 by 12 to get 27.
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