Practice Test | Kullabs.com
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  • The straight line is drawn from the centre of a circle to a point on its circumference is called ______ .

    the diameter of a square
    the radius of a square
    the diameter of a circle
    the radius of the circle
  • The curved boundary line of a circle is called its ______ .

    center
    radius
    circle
    circumstance
  • Half part of a circle is called a ________ .

    semi-circle
    circumstance
    diameter
    radius 
  • The part of a curve between two given points on the curve of a circle is called ______ .

    a radius
    the side
    the edge
    an arc 
  • The region bounded by an arc and its corresponding chord is called ______ .

    the segment of a circle
    the sector
    the perimeter of the circle
    the radius of a circle
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