baronbrown766p2rgy1 baronbrown766p2rgy1
  • 04-05-2018
  • Mathematics
contestada

Find the length of the arc shown in red. Leave your answer in terms of x.

Find the length of the arc shown in red Leave your answer in terms of x class=

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carlosego
carlosego carlosego
  • 14-05-2018
The arc length by definition is given by:
 S = r * theta
 Where:
 R: radius
 Theta: central angle
 For this case we have that the arc length is:
 S = (30/180) * 9 * pi
 S = (3/2) pi
 Answer:
 The length of the arc shown in red is:
 S = (3/2) pi
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