Evaluate
3000\pi \approx 9424.777960769
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1250\pi +2\pi \times 25\times 35
Multiply 2 and 625 to get 1250.
1250\pi +50\pi \times 35
Multiply 2 and 25 to get 50.
1250\pi +1750\pi
Multiply 50 and 35 to get 1750.
3000\pi
Combine 1250\pi and 1750\pi to get 3000\pi .
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