Answer:
1
Explanation:
The formula for the circumference is πd where d is the diameter.
πd=3.14
Let's assume that π is around 3.14.
Isolate d, so you get d=1
1 unit
The circumference of a circle is given by
C = pi *d
Using pi as 3.14
3.14 = 3.14 d
Divide each side by 3.14
1 = d
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