Solve for the specified variable. Assume that all other variables are nonzero
-$A = 3 \pi a ^ { 2 } ;$ for $a$
A) $a = \sqrt { 3 \pi \mathrm { A } }$
B) $a = \frac { \pm \sqrt { 3 \pi \mathrm { A } } } { 3 \pi }$
C) $a = \frac { \pm \sqrt { \mathrm { A } \pi } } { 3 }$
D) $a = \frac { \pm A \sqrt { 3 \pi } } { 3 \pi }$

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The Answer of Solve for the specified variable. Assume that all other variables are nonzero
-$A = 3 \pi a ^ { 2 } ;$ for $a$
A) $a = \sqrt { 3 \pi \mathrm { A } }$
B) $a = \frac { \pm \sqrt { 3 \pi \mathrm { A } } } { 3 \pi }$
C) $a = \frac { \pm \sqrt { \mathrm { A } \pi } } { 3 }$
D) $a = \frac { \pm A \sqrt { 3 \pi } } { 3 \pi }$

Solve for the Specified Variable A=3πa2;A = 3 \pi a ^ { 2 } ;A=3πa2;

Solve for the Specified Variable $A = 3 \pi a ^ { 2 } ;$