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Simplifying 6302.1056 = 4 * 3.14r2 Multiply 4 * 3.14 6302.1056 = 12.56r2 Solving 6302.1056 = 12.56r2 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-12.56r2' to each side of the equation. 6302.1056 + -12.56r2 = 12.56r2 + -12.56r2 Combine like terms: 12.56r2 + -12.56r2 = 0.00 6302.1056 + -12.56r2 = 0.00 Add '-6302.1056' to each side of the equation. 6302.1056 + -6302.1056 + -12.56r2 = 0.00 + -6302.1056 Combine like terms: 6302.1056 + -6302.1056 = 0.0000 0.0000 + -12.56r2 = 0.00 + -6302.1056 -12.56r2 = 0.00 + -6302.1056 Combine like terms: 0.00 + -6302.1056 = -6302.1056 -12.56r2 = -6302.1056 Divide each side by '-12.56'. r2 = 501.76 Simplifying r2 = 501.76 Take the square root of each side: r = {-22.4, 22.4}
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