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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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Nov 3, 2017
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Use pi=3 calculate the length of a cicumference of a circle with a radius of 5cm
Mathematics
high-school
Johnston
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circumference=2pir
r=5
pi=3
circumference=(2)(3)(5)
circumfernce=6(5)
circufmerence=30
answer is 30cm
Bubersson
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Nov 8, 2017
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