Answer:
sq. units.
Step-by-step explanation:
It is given that a circle has a sector with area and central angle of radians.
We know that, the area of sector is
where, r is radius and is central angle in radian.
Substitute the values of A and .
The radius of the circle is 3 units.
So, the area of circle is
Therefore, the area of circle is sq. units.