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  • 30-03-2016
  • Mathematics
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a paper plate has a diameter of 9 inches.what is the circumference of the plate

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slevo
slevo slevo
  • 30-03-2016
[tex]radius(r) = \frac{1}{2} diameter=4.5[/tex]

[tex]circumference = 2 \pi r[/tex]

[tex]circumference = (2 \pi) 4.5=9 \pi =28.27inches[/tex]
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