alyalqubaisi711 alyalqubaisi711
  • 06-04-2020
  • Mathematics
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a circle with a area of 9 pi has a sector with a central angle of 1/9 pi radiant what is the area of the sector

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Briannawright1211
Briannawright1211 Briannawright1211
  • 06-04-2020
The area of a sector of a circle is ½ r² ∅, where r is the radius and ∅ the angle in radians subtended by the arc at the centre of the circle.
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amna04352
amna04352 amna04352
  • 06-04-2020

Answer:

½ pi

Step-by-step explanation:

Area of sector

= ((pi/9)/2pi) × area of the circle

= (1/18) × 9pi

= ½ pi

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