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SOLVED: Find the area. Use 3.14 for pi. d=12 cm The diameter of the circle is 12 centimeters. What is the area of the circle? 18.85 square centimeters 113.04 square centimeters 452.39 square centimeters 131.95 square centimeters
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Trigonometry Angles--Pi/12 -- from Wolfram MathWorld
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