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60 π 0r 188.496 cm

Given: radius = 30 cm

Formula: Circumference = 2 * pi * radius

Circumfere = 2 * π * 30 cm

= 60 π

or substitute π = 3.1416

= 60 π

= 60 ( 3.1416)

= 188.496 cm

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Q: What is the circumference of a circle whose radius is 30cm?
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