Question

The radius of asetor is 21cm and it's certral angle is 1200.find the length of the arc

Answer 1

Step-by-step explanation:

Length of the arc = theta × 2πr

360°

= 1200 × 2× 22 × 21

360 7

(cancellation)

With the answer after cancellation, multiply the answers.

then u got the answers