Answer:
A. 56.54867 rounded to 56.56
Step-by-step explanation:
18/2=9
r=9
C=2πr=2·π·
C=2(3.14)(9)
9≈56.54867
It would go after four as it equates to about 4.2
It's a number that can be expressed as a fraction, the numerator and the denominator of which, are integers.
Answer:
what are your answer choices ? i can still help.