What is the diameter if the circumference is 2 inches?
C = pi times d
Diameter d = C / pi = 2 iches / 3.14156 = 0.63662 inches
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The inches in a diameter = 2 X inches in the radius. Or, inches in a diameter = inches in circumference / pi
The diameter is 2r and circumference is 2 pi r, so the diameter is circumference divided by pi. 1.75/3.14159 is 0.557 inches
The diameter is 2r and circumference is 2 pi r, so the diameter is circumference divided by pi. 1.75/3.14159 is 0.557 inches
Circumference of a circle in inches = 2*radius*pi or diameter*pi Both radius and diameter must be in inches
Circumference = pi*diameter 2 = pi*diameter Divide both sides of the equation by pi: 2/pi = diameter diameter = 0.6366197724 inches radius is half of the diameter: radius = 0.3183098862 inches