mervmoneyy mervmoneyy
  • 25-06-2018
  • Mathematics
contestada

72 degrees on a circle of radius 4?

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marymccutchan2
marymccutchan2 marymccutchan2
  • 25-06-2018
The formula: arc length = 2π*r*(A/360) , where A=angle of the arc. 

The answer: arc length = 2π*4*(72/360) = 5.03

Hope that helped!

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