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20 questions
Is the red line a radius or diameter of the circle?
Radius
Diameter
Tangent
Chord
What is this?
Circumference
Sector
Center
Radius
What is this?
Tangent
Sector
Diameter
Radius
What is this?
Diameter
Center
Radius
Circumference
A straight line passing from one side of the circle, cutting through the centre to the other side of the circle is called...
Radius
Diameter
Circumference
Tangent
What is this?
Diameter
Segment
Sector
Semicircle
What is this?
Segment
Circumference
Semicircle
Sector
What is the radius?
4cm
8cm
2cm
10cm
What is the diameter?
4cm
8cm
2cm
10cm
What is the diameter?
8cm
4cm
2cm
16cm
What is the radius?
8cm
4cm
2cm
16cm
What is the diameter?
50cm
100cm
25cm
20cm
What is the radius?
50cm
20cm
25cm
30cm
What is this line called?
Diameter
Radius
Chord
Segment
What is the shaded part in the circle called?
Semicircle
Sector
Segment
Chord
What is the red line called?
Chord
Sector
Segment
Tangent
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