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100 π or 314.16

Given:

diameter = 100

radius = diameter/2 = 50

Formula= Circumference = 2 * pi * radius

Circumference:

= 2 * π * 50

= 100 π

substitute π = 3.1416

= 100 π

= 100 * 3.1416

= 314.16

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12y ago

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