a9700022182 a9700022182
  • 13-04-2018
  • Mathematics
contestada

the central angle of a sector is 60 degrees and the area of the circle is 144 pi. What is the area of the sector

Respuesta :

jingbang1126p711gt
jingbang1126p711gt jingbang1126p711gt
  • 13-04-2018
The radius of the circle,
Pi × r² = 144 pi
r ² = 144
r = 12

The area of the sector,
60 / 360 × pi × 12² = 144/6 × 22/7 or 3.142
= 75. 43 or 24 pi
Answer Link

Otras preguntas

The transfer of tissue or an organ between two people who are not related is called
What percent of blood is made up of plasma?
Was Islam a religion or an empire or both
What attracted immigrants to the Great Plains?
What item that can be used for recycling?
The many rows of sharp, jagged teeth on some sharks is an example of an...for catching food.
Which type of transformation does NOT result in a figure that is congruent to the original one?
When writers speed up the pace in a literary work, what is one strategy they use?
20x + 35y. What is the greatest common factor of the terms 20x and 35y?
Harper has $15.00 to spend at her grocery store. She is going to buy bags of fruit that cost $4.75 each and one box of crackers that costs $3.50. Write and solv