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Simplifying a = 3.14(4.5)(4.5) Multiply 3.14 * 4.5 a = 14.13 * 4.5 Multiply 14.13 * 4.5 a = 63.585 Solving a = 63.585 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Simplifying a = 63.585
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