Question

Plz.....answer fast plz.......plz...

Answer 1

Hence the Area of shaded region is 410.66. cm2

Answer 2

hey mate check this image below
ans is 410.6 approx or not
196π- 49π- -196π/9-49π/9
solve this
1st part area of Bigger circle
2nd......................smaller.........
3rd ................... bigger sector
4th.........................smaller sector