Arc Length and Sector Area
9 months ago
rtinaro
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10 QuestionsShow answers
  • Question 1
    300 seconds
    Q. Find the arc length.
    answer choices
    5.50 cm
    11.00 cm
    0.39 cm
    141.37 cm
  • Question 2
    120 seconds
    Q. Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.
    answer choices
    47
    74
    94
    123
  • Question 3
    180 seconds
    Q. In the equation (x+2)2+(y-3)2=4, the radius of the circle is...
    answer choices
    4
    2
    3
    16
  • Question 4
    180 seconds
    Q. In the equation (x-3)2+(y-2)2=16, the center of the circle is...
    answer choices
    (3,2)
    (-3, -2)
    (-2, -3)
    (2, 3)
  • Question 5
    300 seconds
    Q. What is m∠ACB?
    answer choices
    67.5°
    90°
    22.5°
    45°
  • Question 6
    900 seconds
    Q.

    What is x?

    answer choices

    15

    23

    2

    92

  • Question 7
    900 seconds
    Q.

    Solve for x.

    answer choices

    37.5

    11

    118

    15

  • Question 8
    900 seconds
    Q. If the length of the 45° region of this circle is 10 inches, what is the radius of the circle?
    answer choices
    1.6in
    3in
    6.8in
    2.5in
  • Question 9
    900 seconds
    Q.

    In a​ circle, a 90° sector has area 64π in2. What is the radius of the​ circle?

    answer choices

    16 in

    32 in

    64 in

    128 in

  • Question 10
    900 seconds
    Q.

    Find the area of the shaded sector of the circle.

    answer choices
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