How do you solve for P in $E=P/(4πd^2)$ ?

Jun 1, 2018

$P=4piEd^2$

$"multiply both sides by "4pid^2$

$Exx4pid^2=cancel(4pid^2)xxP/(cancel(4pid^2))$

$"hence "P=4piEd^2$

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How do you solve for P in E=P/(4πd^2) E=P/(4πd^2) ?