Area of a sector of central angle 200° of a circle is 770 cm^2. Find the length of the corresponding arc of this sector. Area of a sector of central angle 200° of a circle is 770 cm^2. Find the length of the corresponding arc of this sector. November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related