Ashleymackenzie2015
Ashleymackenzie2015 Ashleymackenzie2015
  • 02-04-2018
  • Mathematics
contestada

A circle has a radius of 6 centimeters. What is the area of the sector formed by a central angle measuring 2.4 radians? Enter your answer, as a decimal, in the box.

Respuesta :

blahblahmali blahblahmali
  • 11-04-2018
Area of a circle can be calculated using the following formula 
Area = πr²
where π = 3.14 and r - radius of circle
Area of the whole circle is for a central angle of 360°.
We are asked to find the area of a sector. Sector is when 2 arms enclose a central angle by which one arm has rotated.
1 radian = 57.3°
2.4 radian = 57.3 x 2 = 137.52°
Area for 360° = πr²
area for 137.52° = πr² / 360° x 137.52 = π x 6 cm x 6 cm x 0.382 = 13.752 cm²
Answer Link

Otras preguntas

Writing an Argumentative Essay about an Injustice essay plz make one for me and you’ll get Brainliest and you’ll get credit for it
A net of a rectangular prism with dimensions of 18 in 20 in and 35 in is given what is the surface area of this rectangular prism and enter your answer in the B
which of the following is necessary for cellular respiration and photosynthesis to occur
who is the main character in The Tortilla Curtain
What is the value for x? 2/6 = x/12
What rights does Jefferson mention in the Declaration of Independence? Why does each of these mean?
HELP I need help with question 6 first person to asnwer gets brainliest
Find the percent of change from 24°F to 39°F. Then state whether the percent of change is an increase or a decrease.
I will give brainlisted for the correct answer and also 20 points! Please hurry it’s due today!!!
Please help quick 10 points