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Simplifying (2 * 3.14 * 30) * 20 = 0 Multiply 2 * 3.14 (6.28 * 30) * 20 = 0 Multiply 6.28 * 30 (188.4) * 20 = 0 Multiply 188.4 * 20 3768 = 0 Solving 3768 = 0 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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