23rwilliamson
23rwilliamson 23rwilliamson
  • 19-03-2018
  • Mathematics
contestada

If a circle has a radius of 20.5 cm, what is its circumference?

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EstebanGalindo
EstebanGalindo EstebanGalindo
  • 19-03-2018
according to my math the answer is 128.81 cm.
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dsouzaaww14
dsouzaaww14 dsouzaaww14
  • 19-03-2018
2[tex] \pi [/tex]r 
2[tex] \pi [/tex]20.5
after calculating, you should get-
128.8 cm
Answer Link

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