Question

solve this question.​

Answer 1

Answer:

The area of the shaded region if AB and CD are respectively arcs of two concentric circles of radii 21 cm and 7 cm and center O ∠AOB = 30° is 308/3 cm2.

Step-by-step explanation:

hope this will help you

Answer 2

Answer:

hey do u remember me?

or not