Question

9.
A
In Fig. 12.4, OABC is a rhombus, three of
whose vertices lie on a circle with centre O.
If the area of the rhombus is 18/3 cm, find
the perimeter and area of the circle
[take = 3.14)
B
Fig. 12:4​

Answer 1

Answer:

3.25.........sorry I don't