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Circle Perimeter And Area

19 Questions
Circle Perimeter And Area

Tests the student's understanding of basic circle measurement concepts, and practices the calculation skills for perimeter and area of circles.

Questions and Answers
  • 1. 
    The distance between two points on a circle, passing through the circle's centre, is the
    • A. 

      Radius

    • B. 

      Diameter

    • C. 

      Chord

    • D. 

      Perimeter

    • E. 

      Circumference

  • 2. 
    The distance from the centre of a circle to any point on the edge is the
    • A. 

      Perimeter

    • B. 

      Tangent

    • C. 

      Circumference

    • D. 

      Radius

    • E. 

      Diameter

  • 3. 
    The distance around the outside edge of a circle is the
    • A. 

      Circumference

    • B. 

      Radius

    • C. 

      Diameter

    • D. 

      Perimeter

    • E. 

      Chord

  • 4. 
    The perimeter of a circle divided by it's diameter is known as
  • 5. 
    • A. 

      True

    • B. 

      False

  • 6. 
    Pi can also be approximated by the fraction
    • A. 

      21/7

    • B. 

      24/7

    • C. 

      22/7

    • D. 

      23/7

  • 7. 
    Taking pi = 3.14, what is the circumference of this circle?
  • 8. 
    Taking pi = 3.14, what is the circumference of this circle?
  • 9. 
    Taking pi = 3.14, what is the circumference of this circle?
    • A. 

      18.84 m

    • B. 

      37.68 m

    • C. 

      31.41 m

  • 10. 
    Taking pi = 3.14, what is the circumference of this circle?
    • A. 

      31.4 m

    • B. 

      15.7 m

    • C. 

      78.5 m

  • 11. 
    Taking pi = 3.14, what is the area of this circle (in square metres)?
  • 12. 
    Taking pi = 3.14, what is the area of this circle (in square metres)?
    • A. 

      18.84

    • B. 

      9.42

    • C. 

      22.7

    • D. 

      28.26

  • 13. 
    Taking pi = 3.14, what is the area of this circle (in square metres)?
  • 14. 
    What is the diameter of a circle that has a circumference of 28 cm?
    • A. 

      8.92 cm

    • B. 

      9 cm

    • C. 

      87.92

  • 15. 
    What is the radius of a circle that has a circumference of 45 km?
    • A. 

      14.34 km

    • B. 

      7.17 km

    • C. 

      141.3 km

  • 16. 
    What is the radius of a circle that has an area of 78 cm2?
  • 17. 
    What is the diameter of a circle that has an area of 85 m2?
  • 18. 
    What is the perimeter of this semicircle?
    • A. 

      40.84 m

    • B. 

      20.42 m

    • C. 

      33.42 m

  • 19. 
    To the nearest whole number, what is the area of the above shape (in square metres)?