D4ulanmawesolc1e D4ulanmawesolc1e
  • 04-03-2017
  • Mathematics
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Use π = 3 calculate the length of the circumference of a circle with diameter of 7cm

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soooobored
soooobored soooobored
  • 04-03-2017
the circumference of a circle is
[tex]C= \pi d = 2 \pi r[/tex]

where d is the diameter
r is the radius
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