Ex:11.1 - Example 2) Find the area of segment AYB shown in Fig.11.6, if the radius of circle is 21cm

Class X - Maths - CBSE - NCERT Soln - Ch:11 Area of circle Ex:11.1 - Example 2) Find the area of the segment AYB shown in Fig. 11.6, if radius of the circle is 21 cm and  AOB = 120°.