A circle with radius 3 has a sector with a central angle of 1/9 pi radians. What is the area of the sector?

The area of the sector is 1.57 unit square.

Step-by-step explanation:

Given that,

Radius of circle, r = 3

Angle of sector,

If is in radian, the area of sector is given by :

So, the area of the sector is 1.57 unit square.

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step-by-step explanation:

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