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

Use the distributive property to write the expression without parentheses. 4(x+y)
A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 576t. After how many seconds does th
though the population of Arab Southwest Asia is small. this region still plays an important part in world affairs. Why?
Which best explains how El nino affects the jet stream
how hot is the surface of Uranus?
Which type of text focuses on the history of a person's life written by that person? a. memoir b. biography c. autobiography d. historical fiction
What has not happened to hungary since 1990?
Till his straining rump among the flowerbeds Bends low, comes up twenty years away Stooping in rhythm through potato drills Where he was digging. Read the haik
where we use have and what its mean
How long do I have to dispute unauthorized credit card charges