Joannealtomiaviz
Answered

the area of a sector is 8π and the radius of the circle is 12 units. what is the measure of its central angle?

patlng nmn po​

Sagot :

FrancisRafaelFlorviz

Answer:

20°

Step-by-step explanation:

area of the circle=πr²

=π(12)²

=144π

8π/144π = 1/18

360(1/18)= 20

20°

sana makatulong

pa-brainliest po!

Dendendeniiiviz

Answer:

20°

Step-by-step explanation:

[tex]\pi \: r {}^{2} = \pi \: 12 {}^{2} = 144\pi [/tex]

[tex] \frac{8\pi}{144\pi} = \frac{1}{18} [/tex]

[tex] \frac{1}{18} = \frac{20}{360} [/tex]

Final Answer: 20°