Question

find the area of the shaded region​

Answer 1

Answer:

From given figure

OB= Diagonal of □ABCO = Radius of quadrant QOP

∴ OB=OA×

2

=20

2

cm

∴ Area of □OABC=20×20=400cm

2

Area of quadrant QOP=

4

π×r

2

=

4

1

×3.14×(20

2

)

2

=628cm

2

∴ Area of shaded region =628−400=228cm

2

Step-by-step explanation:

pls follow me

Answer 2

Answer:

Area of shaded region is 16000 cm.