Question

hey I don't need the answer tell me how to do it​

Answer 1

find the area of bigger circle then subtract the area of smaller circle. now u will get the middle area. then use formula of arc then subtract it

Answer 2

1. find the area of the bigger circle

2. find the area of the sector by doing (22/7 * 42*42* 60°)/360. (formula for area of sector).

3. find the area of the remaining part of the smaller cicle by subtracting 60°from 360°and putting its value in the place of 60°.

4.area of shaded region=area of bigger circle-(value from 3. + 4.)

HOPE IT HELPED YOU....