dhsiiwiduds dhsiiwiduds
  • 14-05-2020
  • Mathematics
contestada

a circle with area 36pi has a sector with a central angle of 48°. what is the area of the sector?

Respuesta :

Chelboy
Chelboy Chelboy
  • 14-05-2020

Answer:4.8π

Step-by-step explanation:

Φ=48°

Area of circle=36π

Area of circle=π x r^2

36π=πr^2

Dividing both sides by π we get

r^2=36π/π

r^2=36

Take them square root of both sides

√(r^2)=√(36)

r=6

Area of sector=Φ/360 x π x r x r

Area of sector=48/360 x π x 6 x 6

Area of sector=(48xπx6x6)/360

Area of sector=1728π/360

Area of sector=4.8π

Answer Link

Otras preguntas

I need the answer fast pls
match the following a. Primary pollutant b. Secondary pollutant Indoor air pollution d. Pollution control Acid Precipitation f. temperature inversion g. lung ca
Guys I need help on all three please​
FREE BRAINLIEST IF CORRECT Which nation-state held the most power over the longest period of time during the Middle Ages?
Which of the following synonyms best replaces quit in the passage below (lines 6–9)? In towns too tiny for my big black Car to quit, and in every wide corner Of
Pls help ASAP Find the equation of the line...
If one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated?
the diameter is a circle is 16cm. Find it’s circumference in terms of π. C= ________cm
What does the word dominant mean? A. sensing danger B. having authority C. showing weakness D. possessing intelligence
Pls help me with this I have a test on Monday.