circles class 4

The diameter of a circle passes through the ……………… of a circle.

• a point on a circle

• centre

• a point inside the circle

Tags

CCSS.HSG.C.A.2

Radius = ………./2.

• chord

• 2 diameter

• diameter

Tags

CCSS.HSG.C.A.2

Diameter is the ………………. chord of a circle.

• shortest

• longest

• equal

Centre is a fixed point ……………… the circle.

• on

• inside

• outside

A circle has a diameter of 14 cm. Find the length of its radius.

• 5cm

• 7cm

• 8cm

Tags

CCSS.7.G.B.4

A circle has a radius of 5 cm. Find the length of its longest chord.

• 15cm

• 20cm

• 10cm

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

• true

• false

Each diameter of a circle is also a chord of the circle ............

• true

• false

The centre of a circle divides each chord of the circle ............

• true

• false

A radius of a circle is a line segment with one end point ………….. and the other end…………… .

• centre, on the circle

• inside, on the circle

• 2 ponits on the circles