## A circle has a sector with area 1/2 pi and central angle of 1/9 pi radians. What is the area of the circle

Question

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## Answers ( )

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.