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 bdelacruz3487
  • 15-11-2017
about 94.25. the formula is C=2(pi)r or C=(pi)D
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