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Find the length of the arc in terms of pi.

Find the length of the arc in terms of pi.
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Find the length of the arc in terms of pi.

Find the length of the arc in terms of pi.-example-1
User Arnaud Geotribu
by
8.6k points

1 Answer

5 votes

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

User Richard Plester
by
8.3k points
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