Class 3 · Mathematics · Cameroon

Circles: 4 practice questions

Free practice on Circles for Class 3, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.

  1. The point in the middle of a circle is called the:

    1. radius
    2. centre
    3. diameter
    4. corner
    Show the answer

    Answer: B. centre

  2. The line from the centre of a circle to its edge is the:

    1. diameter
    2. radius
    3. side
    4. angle
    Show the answer

    Answer: B. radius

  3. The line that crosses a circle through its centre is the:

    1. radius
    2. centre
    3. diameter
    4. curve
    Show the answer

    Answer: C. diameter

  4. The radius of a circle is 4 cm. What is its diameter in cm?

    Write your answer, then check below.

    Show the answer

    Answer:

    Diameter = 2 × radius = 2 × 4 = 8 cm.

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