Question

An arc pq of a circle of radius 15cm subtends an angle 160 at the center of the circle.find the length of the arc pq​

Answer 1

Answer:

Length of the arc = (theta/360) × 2 × pi × r

= ( 160/360)× 2 × pi × r

= (4/9) × 2 × 22/7 × 15

Answer = 880/7