Evaluate
\frac{401\pi }{400}\approx 3.149446635
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\pi \times 101.0025-10^{2}\pi
Calculate 10.05 to the power of 2 and get 101.0025.
\pi \times 101.0025-100\pi
Calculate 10 to the power of 2 and get 100.
1.0025\pi
Combine \pi \times 101.0025 and -100\pi to get 1.0025\pi .
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