Solve for R
R=484
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100R=220^{2}
Variable R cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by R.
100R=48400
Calculate 220 to the power of 2 and get 48400.
R=\frac{48400}{100}
Divide both sides by 100.
R=484
Divide 48400 by 100 to get 484.
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