ruthannpearce2021
ruthannpearce2021 ruthannpearce2021
  • 11-07-2019
  • Mathematics
contestada

What is the area of the sector having a radius of 8 and a central angle of 5π3
radians?
A. 320π/3 units²
B. 50π units²
C. 160π/3 units²
D. 140π/3units²

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 11-07-2019

Area of a full circle is PI x r^2

Area = 3.14 x 8^2 = 200.96

Area of a sector is area *  central angle / full circle

Area = 200.96 x 5PI/3 / 2PI = 160PI/3

Answer is C.

Answer Link
nuuk nuuk
  • 13-08-2019

Answer:[tex]\frac{160\pi }{3} units^2[/tex]

Step-by-step explanation:

Given

Angle subtended by sector is[tex]\frac{5\pi }{3}[/tex]

radius =8 units

[tex]Area of sector=\frac{\theta }{2\pi }\pi r^2 [/tex]

[tex]A=\frac{20\times 8\pi }{3}[/tex]

[tex]A=\frac{160\pi }{3}[/tex]

Answer Link

Otras preguntas

Two billion people jump up in the air at the same time with an average velocity of 7.0 m/sec. If the mass of an average person is 60 kilograms and the mass of
Liza finished studying at half past 3.what time did Liza finish studying A. 3:30 B. 3:15 C. 2.45 D. 2:15
what is the difference between concentration camps and death camp
Whatnare some important facts about rebecca cole ? Preferably in bullet form .
If 500 students attend Washington Middle School, how many are going to the mountians for vacation? A. 25 B. 60 C. 75 D. 100 E. 125
write a mixed number for p so that 3 1/4 *p is more than 3 1/4
an item was selling for $72 is reduced to $60 find the precent decrease in price round your answer to the nearest tenth
What is the square root of 13 squared
If the diameter of a circle is 8 ft what will the radius be???
Why is death by predators more natural or "right" then death by starvation?