CIRCLES

The distance around the circle

• area

• circumference

• perimeter

• arc

Radius of a circle is

• the line passing through the centre joining any two points on circumference.

• the distance between one point of the circumference to another point of the circumference.

• the distance between the centre and any point on the circumference.

• a part of the circumference of a circle.

Diameter is

• a part of the circumference of a circle.

• the distance between the centre and any point on the circumference.

• the distance between one point of the circumference to another point of the circumference.

• the line passing through the centre joining any two points on circumference.

A chord is

• the line passing through the centre joining any two points on circumference.

• a part of the circumference of a circle.

• the distance between the centre and any point on the circumference.

• the distance between one point of the circumference to another point of the circumference.

An arc is

• the distance between the centre and any point on the circumference.

• a part of the circumference of a circle.

• the distance between one point of the circumference to another point of the circumference.

• the line passing through the centre joining any two points on circumference.

The longest chord of a circle

• arc

• radius

• any chord

• diameter

Half of a circle is called

• cup cake

• hemisphere

• semicircle

• halfycircle

The diameter of a circle is

• half of the radius

• double the radius

• both

• none

Radius of a circle is

• double the diameter

• half of the diameter

• both

• none

OP is the

• arc

• diameter

• radius

• chord