Question

ABCD is a square and from D and C two quadrants find area of circle​

Answer 1

Answer:

Area of square ABCD=side×side

=(a×9) cm

2

=81 cm

2

Area of 2 quadrant=2×(

4

1

πr

2

)

=(2×

4

1

×

7

22

×9×9)

⇒

7

81×11

=

7

891