Question

A circle with radius 9 has a secotor with central angle 120 whats the area of the sector

Answer 1

Answer:

27π

Step-by-step explanation:

120° is 1/3rd of the whole 360°.

so the area of the sector is 1/3rd the area of the circle.

Now area of the circle is πr^2=π(9)^2=81π.

so, the area of sector is 1/3(81π)=27π.

Hope it helps u!