Solve for r, s, t
t=400\pi \approx 1256.637061436
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s=20^{2}\pi
Consider the second equation. Insert the known values of variables into the equation.
s=400\pi
Calculate 20 to the power of 2 and get 400.
t=400\pi
Consider the third equation. Insert the known values of variables into the equation.
r=20 s=400\pi t=400\pi
The system is now solved.
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