Evaluate
2816\pi \approx 8846.724912509
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64\pi \times 12+2\pi \times 32^{2}
Multiply 2 and 32 to get 64.
768\pi +2\pi \times 32^{2}
Multiply 64 and 12 to get 768.
768\pi +2\pi \times 1024
Calculate 32 to the power of 2 and get 1024.
768\pi +2048\pi
Multiply 2 and 1024 to get 2048.
2816\pi
Combine 768\pi and 2048\pi to get 2816\pi .
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