lukachristine1234
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  • 10-02-2017
  • Mathematics
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What is the approximate circumference of a circle with a radius of km? Use A. km B. km C. km D. km

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Аноним Аноним
  • 15-02-2017
The area of a circle is pi * radius^2, so it would be km^2 pi.

πkm²
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