Evaluate
704\pi \approx 2211.681228127
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\frac{\pi }{4}\times 256\times 11
Calculate 16 to the power of 2 and get 256.
\frac{\pi }{4}\times 2816
Multiply 256 and 11 to get 2816.
704\pi
Cancel out 4, the greatest common factor in 2816 and 4.
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