Question

2. Find the area of the shaded region in the
given figure, if radii of the two concentric
circles with centre o are 7 cm and 14
cm respectively and ZAOC = 40°.
B
O
А
40°
D
С​

Answer 1

Answer:

Area of shaded region=π theta/360°(R^2-r^2)

=22×40°/7×360°(14^2-7^2)

=22/7×9(196-49)

=22×147/7×9

=22×7/3

=154/3cm^2 answer.

hope this will help you.

Answer 2

Step-by-step explanation:

Refer to the attachment mate........