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Solve the equation. 0.25r2 = 49 r and f =

Solve the equation. 0.25r2 = 49 r and f =-example-1
User Mkaes
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\begin{gathered} 0.25r^2=49 \\ \text{divide both sides by 0.25} \\ (0.25r^2)/(0.25)=(49)/(0.25) \\ r^2=196 \\ \text{square root both sides} \\ r=\sqrt[]{196} \\ r=14 \end{gathered}

User Geoffroy CALA
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