maths

Find the length of a circle with diameter of 12cm and central angle of 30°

  1. 👍 0
  2. 👎 0
  3. 👁 51
  1. I think you mean "circular arc"
    recall that s = rθ
    where θ is in radians, not degrees.

    1. 👍 0
    2. 👎 0
  2. A question are there 2 formulas for getting arc length

    1. 👍 0
    2. 👎 0
  3. only one that I know of

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Geometry

    A circle has a radius of 3 an arc in this circle has a central angle of 20 degrees what is the length of the arc

    asked by Anonymous on April 22, 2016
  2. apex geometry

    Hannah constructed two similar circles as seen in the image below. If the arc length of the larger circle is , which of the following would be true? A. The arc length of the smaller circle is proportional to the radius of the

    asked by zakiya on January 8, 2016
  3. math grade 12

    What is the arc length if the central angle is 225 degrees and the radius of a circle is 3 cm? pls help. i don"t get it

    asked by ted on July 21, 2012
  4. Trig

    Find the length of a chord intercepted by a central angle of 25 degrees in a circle of radius 30 feet

    asked by Anonymous on April 6, 2016
  5. Maths

    AB is a chord with centre O and radius 4 cm. AB is of length 4 cm and divides the circle into two segments. Find d area of minor segment. A chord PQ of length 12cm suntends an angle of 120 degree at the centre of a circle. Find

    asked by Shruti katiyar on December 26, 2012
  1. Geometry

    The marching band has ordered a banner with its logo. The logo is a circle with a 45 degree central angle. If the diameter of the circle is 3 feet, what is the length of the major arc to the nearest tenth?

    asked by Sholanda on May 16, 2012
  2. solid mensuration

    Find the area of a segment of a circle whose diameter is 16 cm & the central angle measures 80 degrees. Please include solution. Thanks.

    asked by Cathy on December 1, 2012
  3. Algebra 2 help please.

    What is the length of the radius of a circle with a central angle of 255° that intercepts an arc with length 52 m? Use π=3.14 in your calculation. how would i solve this? please help!

    asked by Mickeyyyy on May 2, 2017
  4. trig

    find, to the nearest tenth of an inch, the length of the arc intercepted by a central angle of (4pi)/3 radians if a radius of the circle is 22 inches long

    asked by Scott on April 24, 2011
  5. pre-calc

    Find an angle between 0 and 2ð that is coterminal with the given angle. -8pi/3 A sector of a circle has a central angle of 60°. Find the area of the sector if the radius of the circle is 3 mi.

    asked by John on March 17, 2012
  6. math advanced functions

    a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm. Express the measure in both radians and degrees, correct to one decimal place. b) Determine the arc length

    asked by ashley on July 24, 2012

You can view more similar questions or ask a new question.