Evaluate
\frac{7125\pi }{7}\approx 3197.692522404
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\frac{7125\pi }{0.5\times 3.5\times 4}
Cancel out 8 in both numerator and denominator.
\frac{7125\pi }{1.75\times 4}
Multiply 0.5 and 3.5 to get 1.75.
\frac{7125\pi }{7}
Multiply 1.75 and 4 to get 7.
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