Answer:
8
Explanation:
C = πd
25.12 = 3.14 x d
25.12/3.14 = 3.14d/3.14
8 = d
8 mm
Circumference is pi multiplied by diameter
therefore we can set up the equation
πd=25.12
we can call π 3.14
so then
3.14d=25.12
divide both sides by 3.14
d=8
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