Question

a chord of a circle of radius 21 cm subtends an angle of 60 degree at the centre. find the area of the corresponding minor segment of the circle. use π=22/7 and √3 = 1.73

Answer 1

$\frac{22}{7} \times \frac{60}{360} \times 21 \times 21 \\ 22 \times 21 \\ 451ans$