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Simplifying A = 3.14 * 1.9 * 1.9 Multiply 3.14 * 1.9 A = 5.966 * 1.9 Multiply 5.966 * 1.9 A = 11.3354 Solving A = 11.3354 Solving for variable 'A'. Move all terms containing A to the left, all other terms to the right. Simplifying A = 11.3354
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