Friday Special - circles 07/03

What is the name of the line segment that passes through the centre of a circle and has its endpoints on the circle?

• Radius

• Diameter

• Chord

• Tangent

If the diameter of a circle is 10 metres, what is the radius?

• 2 metres

• 5 metres

• 10 metres

• 20 metres

• 12.56 metres

• 25.12 metres

• 16 metres

• 50.24 metres

Which part of a circle is a line segment with both endpoints on the circle but does not pass through the centre?

• Radius

• Diameter

• Chord

• Tangent

What is the name of the part of a circle that is a region bounded by two radii and the arc between them?

• Segment

• Sector

• Chord

• Tangent

Which of the following is a property of a tangent to a circle?

• It passes through the centre of the circle.

• It intersects the circle at exactly one point.

• It is the longest chord of the circle.

• It divides the circle into two equal parts.

What is the name of the point at the centre of a circle?

• Arc

• Chord

• Centre point

• Tangent

If a circle has a radius of 7 metres, what is its diameter?

• 7 metres

• 14 metres

• 21 metres

• 28 metres

What is the name of the curved line that is part of the circumference of a circle?

• Arc

• Chord

• Segment

• Tangent

Which part of a circle is a region bounded by a chord and the arc it subtends?

• Sector

• Segment

• Tangent

• Diameter