Chika Chika
  • 01-08-2023
  • Mathematics
High School

Find the arc length of AB if the

circumference of this circle is 187.

Find the arc length of AB if the circumference of this circle is 187

Answer :

TalShmueli TalShmueli
  • 08-02-2025

Answer:

π

Step-by-step explanation:

a circle contains 360° in total, so given it's circumference (lets say C),

the length of an arc with angle α is (α/360)*C
for our exanple, the length of arc AB, will be (20/360)*C
as C is given to be 18π cm, we can calculate:

Length(AB) = (20/360)*18π = π

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