Circumference = (diameter) x (pi) = 4.5 pi = 14.1372inches (rounded)
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The circumference of a circle with a diameter of 45 inches is 141.37 inches.
37 45/64 inches.
The diameter of a circle with a circumference of 2.75 inches is: 0.875 inches (circumference divided by pi = diameter).
Diameter = 11.14 inches (approx) ~ Circumference can be found by pi * diameter.
Circumference = pi*diameter = 87.96 inches.