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Simplifying a = 4 * 3.14 * 16 Multiply 4 * 3.14 a = 12.56 * 16 Multiply 12.56 * 16 a = 200.96 Solving a = 200.96 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Simplifying a = 200.96
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