Evaluate
\frac{34\pi }{15}\approx 7.120943348
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\frac{\pi \times 16\times 51}{360}
Calculate 4 to the power of 2 and get 16.
\frac{\pi \times 816}{360}
Multiply 16 and 51 to get 816.
\pi \times \frac{34}{15}
Divide \pi \times 816 by 360 to get \pi \times \frac{34}{15}.
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