Evaluate
207
Factor
3^{2}\times 23
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\frac{180\times 23\pi }{\pi \times 20}
Multiply \frac{180}{\pi } times \frac{23\pi }{20} by multiplying numerator times numerator and denominator times denominator.
9\times 23
Cancel out 20\pi in both numerator and denominator.
207
Multiply 9 and 23 to get 207.
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Limits
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