Radius is _____the diameter of the circle.

• Quarter

• Half

• One third

• One fifth

If the diameter of a circle is 20 cm, its radius will be —————

• 40 cm

• 15 cm

• 5 cm

• 10 cm

If the radius of a circle is 2.5 cm, its diameter is ———–

• 5 cm

• 25 cm

• 7 cm

• 2 cm

A circle has _______ sides.

• Zero

• One

• Two

• Three

Half of a circle is known as

• Triangle

• Square

• Rectangle

• Semi - circle

A diameter of a circle divides it into _____equal parts.

• one

• two

• three

• four

The distance around a circle is its ____

• radius

• Area

• Circumference

• Chord

Centre is a fixed point ______ the circle.

• on

• inside

• outside

• none of these

Each radius of a circle is also a chord of the circle

• true

• false

if we join any two points on a circle by a line segment that passes through centre. We obtain a _____ of the circle.

• diameter

• radius

• chord

• radius