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Answer:
1A) 87.92cm 1B) 175.84mm 1C) 131.88cm
2A) 1932.4816mm 2B) 5918.2249m 2C) 246.49
Explanation:
The formula for finding the circumference is pi + the radius times 2, or 2πr. The formula for the area of a circle is pi times the radius squared, or πr².
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