shawn25 shawn25
  • 13-04-2016
  • Mathematics
contestada

radius of a circle with diameter 240mm

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knasty07 knasty07
  • 13-04-2016
120 mm. The radius of a circle is half of the diameter, therefore 240/2=120. 
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Jennnyyy
Jennnyyy Jennnyyy
  • 13-04-2016
okay so since we are using diameter the formula for this would be 1/4pie times diameter squared 
geting our answer 45,216
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