Evaluate
561\pi \approx 1762.433478664
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2\pi \times 121+2\pi \times 11\times 14.5
Calculate 11 to the power of 2 and get 121.
242\pi +2\pi \times 11\times 14.5
Multiply 2 and 121 to get 242.
242\pi +22\pi \times 14.5
Multiply 2 and 11 to get 22.
242\pi +319\pi
Multiply 22 and 14.5 to get 319.
561\pi
Combine 242\pi and 319\pi to get 561\pi .
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