tman5875 tman5875
  • 28-08-2018
  • Mathematics
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Find the length of the arc in terms of pi.

Find the length of the arc in terms of pi class=

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tramserran
tramserran tramserran
  • 28-08-2018

Arc length (s) = radius (r) · angle (θ) → Note: θ must be in radians!

diameter (d) = 2r → 20 = 2r → 10 = r

angle (θ) = 180° = π

s = 10 · π

Answer: 10π

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