Find the circumference.
Use 3.14 for it.
r= 4 cm
C = [?] cm
C=d

Answer:
C = 25.12
Step-by-step explanation:
Knowing Pie is 3.14, and r = 4, for radius. We can get the diameter(d) by multiplying the radius by 2. So 3.14 times 8. Equals C, which is 25.12
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