Solve the equation for the indicated variable.
-$A=\pi r^{2}$ for $r$
A) $r=A \pi$
B) $r=\frac{A}{\pi}$
C) $r= \pm \sqrt{\frac{A}{\pi}}$
D) $r= \pm \sqrt{\frac{\pi}{A}}$

Question

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The Answer of Solve the equation for the indicated variable.
-$A=\pi r^{2}$ for $r$
A) $r=A \pi$
B) $r=\frac{A}{\pi}$
C) $r= \pm \sqrt{\frac{A}{\pi}}$
D) $r= \pm \sqrt{\frac{\pi}{A}}$

Solve the Equation for the Indicated Variable A=πr2A=\pi r^{2}A=πr2 For rrr A) r=Aπr=A \pir=Aπ

Solve the Equation for the Indicated Variable $A=\pi r^{2}$ For $r$ A) $r=A \pi$