Question

a chord a b of a circle with Centre o substance and angle of 120 degree at the centre is the radius of the circle is 30 cm find the area of a minor sector APB

Answer 1

here is your answer. I hope it will help you.

Answer 2

Answer:942 cm²

Step-by-step explanation:r=30cm

Φ=120

area of sector=Φ/360×Πr²

=120/360×3.14×30×30

=3.14×300

=942cm²