jasminesimonew2055 jasminesimonew2055
  • 18-12-2017
  • Mathematics
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A circle has a radius of 4ft . find the length s of the arc intercepted by a central angle of 156° .

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Аноним Аноним
  • 18-12-2017
the circumference = 2 pi r  = 2*pi*4 = 8pi ft

length of arc s = 8pi * 156/360  = 3.4667 pi = 10.89 feet to nearest hundredth
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