Evaluate
3080\pi \approx 9676.105373057
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\pi \times 4277.16-4\pi \times 17.3^{2}
Calculate 65.4 to the power of 2 and get 4277.16.
\pi \times 4277.16-4\pi \times 299.29
Calculate 17.3 to the power of 2 and get 299.29.
\pi \times 4277.16-1197.16\pi
Multiply 4 and 299.29 to get 1197.16.
3080\pi
Combine \pi \times 4277.16 and -1197.16\pi to get 3080\pi .
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