Chap 16 Data Handling (Lesson 1) Worksheet 16.1 Q2


The Pie Chart below represents the traffic condition outside SST at 7.25 am on a typical morning.
(a) Find the angle of the sector representing motorcycle to the nearest degree.
(b) Find the percentage of sector representing cars, correct your answer to 3 significant figures.

25 comments:

  1. This comment has been removed by the author.

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  2. a)27.69230769≈ 28 degrees
    b) 69.23076923≈ 69.2%

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  3. This comment has been removed by the author.

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  4. (a) Find the angle of the sector representing motorcycle to the nearest degree.
    28degrees.

    (b) Find the percentage of sector representing cars, correct your answer to 3 significant figures.

    69.2%

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  5. a) The angle of the sector representing motorcycle is 28 degrees.

    b) The percentage of sector representing cars is 69.2%.

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  6. Zhi Chao: Please double check... how did you obtain 18 degrees and 68.2%

    Jian Hui: Please double check... how did you obtain 27 degrees

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