40+50=90 all the sides are equally split so y = 90
Answer:
the answer to this problem is A
Answer:
Correct option is B.
Step-by-step explanation:
Given the radius of circle and the angle in sector we have to find the area of shaded region i.e minor sector.





∴ Area of sector is 
Correct option is B.
Answer:
wow
Step-by-step explanation: