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Simplifying 555.4346 = 3.14r2 Solving 555.4346 = 3.14r2 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3.14r2' to each side of the equation. 555.4346 + -3.14r2 = 3.14r2 + -3.14r2 Combine like terms: 3.14r2 + -3.14r2 = 0.00 555.4346 + -3.14r2 = 0.00 Add '-555.4346' to each side of the equation. 555.4346 + -555.4346 + -3.14r2 = 0.00 + -555.4346 Combine like terms: 555.4346 + -555.4346 = 0.0000 0.0000 + -3.14r2 = 0.00 + -555.4346 -3.14r2 = 0.00 + -555.4346 Combine like terms: 0.00 + -555.4346 = -555.4346 -3.14r2 = -555.4346 Divide each side by '-3.14'. r2 = 176.89 Simplifying r2 = 176.89 Take the square root of each side: r = {-13.3, 13.3}
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