422374 422374
  • 02-03-2017
  • Mathematics
contestada

Find the area of a sector with a central angle of 40 degrees and a diameter of 12 cm.

Respuesta :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 02-03-2017
First you need to find the area of the circle by doing πr², in which r is 6 because 12 ÷ 2 = 6. π × 6² = 36π. 360 ÷ 40° = 9, so you need to divide 36π by 9 which is 4π. 4π is equal to 12.57cm², which is your final answer. I hope this helps!
Answer Link

Otras preguntas

What adds to 22 and multiplies to 21?
the Ten Commandments , the eighthfold path , and the five pillars of faith each serve to
In a command economy, production is driven primarily by __________. A. supply and demand B. the needs of consumers C. profit opportunities for private companies
Which line contains an example of alliteration? A. "A wild, white welter of winnowing wings," B. "Treading the ocean floor;" C. "Mountains and valleys of si
What is the chemical formula for sodium sulfate? (1) Na2SO3 (3) NaSO3 (2) Na2SO4 (4) NaSO4
Which equation represents sublimation? (1) I2(s) ==> I2(g) (3) I2(l)==>I2(g) (2) I2(s) ==>I2(l) (4) I2(l)==>I2(s)
what is the greatest common factor of 10 and 50
which statement best describes Aztec civilization at the time of the encounter
Where did Aeneas come to rome from
What is the approximate circumference of a circle with a radius of 20 inches? Use π ≈ 3.14. A. 125.6 inches B. 62.8 inches C. 251.2 inches D. 120 inches