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Simplifying 3.14r2 = 2(3.14r) Remove parenthesis around (3.14r) 3.14r2 = 2 * 3.14r Multiply 2 * 3.14 3.14r2 = 6.28r Solving 3.14r2 = 6.28r Solving for variable 'r'. Reorder the terms: -6.28r + 3.14r2 = 6.28r + -6.28r Combine like terms: 6.28r + -6.28r = 0.00 -6.28r + 3.14r2 = 0.00 The solution to this equation could not be determined.
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