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Use pi=3 calculate the length of a cicumference of a circle with a radius of 5cm
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Use pi=3 calculate the length of a cicumference of a circle with a radius of 5cm

User Johnston
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circumference=2pir
r=5
pi=3
circumference=(2)(3)(5)
circumfernce=6(5)
circufmerence=30

answer is 30cm
User Bubersson
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