Evaluate
2340\pi \approx 7351.3268094
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450\pi +2\pi \times 15\times 63
Multiply 2 and 225 to get 450.
450\pi +30\pi \times 63
Multiply 2 and 15 to get 30.
450\pi +1890\pi
Multiply 30 and 63 to get 1890.
2340\pi
Combine 450\pi and 1890\pi to get 2340\pi .
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