Math, 2nd term grade4

If a circle has a diameter of 10 cm, its radius will be

• 5 cm

• 20 cm

• 25 cm

If a circle has a diameter of 9.64 cm, its radius will be

• 4.82 cm

• 9.64 cm

• 3.63 cm

If the radius of a circle is 2, it's diameter will be

• 2

• 4

• 8

A quarter circle is also known as

• semicircle

• quadrant

• diameter

Each half of a circle is called

• Quadrant

• Semi circle

The diameter of a circle is a straight line passing through....... Joining two points on ان the circumference

• Center

• Circumference

The radius of a circle whose diameter is 6,will be

• 3

• 12

The outer boundary of a circle is called

• Semi circle

• Circumference

• Quadrant

The radius of a circle is half of its diameter

• True

• False

The line from the center to the circumference of a circle is called

• center

• diameter

• radius