Question

find the area of a shaded region​

Answer 1

Answer:

Area of shaded region = Area of circle - Area of square

= πr² - 1/2 × d²

= 22/7 × 20 × 20 - 1/2 × 20 × 20

=20 × 20 (22/7 - 1/2)

= 400 (44/14 - 7/14)

= 400 × 37/14

= 200 × 37/7

= 1057.15

Answer 2

Answer:

The answer is 456 cm square.......