Mathematics Form 2 - Circle

10 Questions | Total Attempts: 4893

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Mathematics Quizzes & Trivia

Questions and Answers
  • 1. 
    Look at the picture, what is A ?
    • A. 

      Chord

    • B. 

      Radius

    • C. 

      Sector

    • D. 

      Diameter

  • 2. 
    Calculate the circumference of a circle with diameter 2m. Use π=3.142
    • A. 

      6.284m

    • B. 

      5.1m

    • C. 

      23.1m

    • D. 

      4.163m

  • 3. 
    Calculate the circumference of a circle with radius 12cm. Use π = 3.142
    • A. 

      34

    • B. 

      69.1

    • C. 

      75.4

    • D. 

      56.51

  • 4. 
    Is C a diameter of the circle ?
    • A. 

      Yes.

    • B. 

      No.

  • 5. 
    The formulae 2πr, the 'r' stands for 
  • 6. 
    • A. 

      13.2cm

    • B. 

      17cm

    • C. 

      11.5cm

    • D. 

      20.2cm

  • 7. 
    Find the radius of a circle with circumference 63.5mm. Use π=3.142.
    • A. 

      10.11mm

    • B. 

      21.5mm

    • C. 

      23.5mm

    • D. 

      17.5mm

  • 8. 
    A round-shape cake has a circumference of 54 cm. What is the radius of the cake?
    • A. 

      4.66cm

    • B. 

      6.78cm

    • C. 

      8.59cm

    • D. 

      8.00cm

  • 9. 
    Calculate the arc length of the sector given in the picture. Use π = 3.142
    • A. 

      3.15cm

    • B. 

      5.498cm

    • C. 

      6.0cm

    • D. 

      2.29cm

  • 10. 
    A ball fits exactly into a square box as shown in the diagram. If the length of the box is 21cm, find the circumference of the circle. Use π = 3.142
    • A. 

      70 cm

    • B. 

      65.98 cm

    • C. 

      56.45 cm

    • D. 

      86.43 cm