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Make x the subject of the formula
S=4TIr^2
To make x the subject of the formula, we need to isolate x on one side of the equation.
Given formula: S = 4Ï€Ir^2
To isolate x, we need to solve for r:
S = 4Ï€Ir^2
Divide both sides by 4Ï€I:
S / (4Ï€I) = r^2
Take the square root of both sides:
√(S / (4πI)) = r
Therefore, r is the subject of the formula.