CIRCLES

The diameter is the longest chord.

• True

• False

Half of a circle is called a _____________.

• Semi-Circle

• Quadrant

In the figure, AB is the ____________ of the circle.

• Radius

• Chord

• Arc

• Diameter

The ___________ is the distance around the circle.

• Radius

• Circumference

• Chord

• Diameter

The diameter of circle is 20 cm. What is its radius ?​

• 5 cm

• 10 cm

• 40 cm

In the figure, AB is the ______________ of the circle.

• Radius

• Arc

• Chord

• Diameter

Radius of a circle is ____________ of diameter.

• Twice

• Half

Is every chord of a circle also a diameter?

• Yes

• No

Which of the following is incorrect?

• O is the centre of the circle.

• BC is the chord of the circle.

• OA is the radius of the circle.

• PQ is the diameter of the circle.

Points A, B, G and D are __________ points of a circle.

• Interior

• Exterior