Solve for r
r=10
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r≔10
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r=\sqrt{\frac{2512}{25.12}}
Multiply 3.14 and 8 to get 25.12.
r=\sqrt{\frac{251200}{2512}}
Expand \frac{2512}{25.12} by multiplying both numerator and the denominator by 100.
r=\sqrt{100}
Divide 251200 by 2512 to get 100.
r=10
Calculate the square root of 100 and get 10.
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