lindamcmillan2 lindamcmillan2
  • 18-01-2018
  • Mathematics
contestada

what is the area of a circle diameter 10cm? use 3.14 to represent pi.PLEASE show your work

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slolyki
slolyki slolyki
  • 18-01-2018
Answer: A ≈ 78.54 cm²  :)




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katrinahachko
katrinahachko katrinahachko
  • 18-01-2018
pi * r^2 is area
therefore, it is 3.14*25 
which is 78.5
Answer Link

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