Answer:
624
Step-by-step explanation:
56.55
C=2πr=2·π·9≈56.54867
To multiply fractions, first we simplify the fractions if they are not in lowest terms. Then we multiply the numerators of the fractions to get the new numerator, and multiply the denominators of the fractions to get the new denominator.
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C. Exponential
2 + 3
