shirleyhatcher3 shirleyhatcher3

15-11-2017
Mathematics

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What's the circumference of a circle with a diameter of 30 cm

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CindyCD CindyCD

15-11-2017

C=πd
C=π*30
C=30π≈94.25 cm

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bdelacruz3487 bdelacruz3487

15-11-2017

about 94.25. the formula is C=2(pi)r or C=(pi)D

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