CIRCLE VOCABULARY

The line that goes around the circle.

• radius

• diameter

• circumference

• area

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

The point where all diameters meet in a circle.

• area

• centre

• radius

• arc

Tags

CCSS.HSG.GPE.A.1

The distance from the centre to any part of circumference.

• diameter

• circumference

• arc

• radius

Tags

CCSS.7.G.B.4

The length of a radius is twice of the diameter.

• True

• False

Tags

CCSS.HSG.C.A.2

The plural form of radius.

• rad

• radiuses

• radii

• radiis

A circle has a diameter of 14 cm. What is its radius?

• 7 cm

• 21 cm

• 28 cm

• 3.5 cm

Tags

CCSS.7.G.B.4

Which statement is true?

• All diameter are halves of the radii.

• All radii are twice of the diameters.

• All radii are equal in length.

• All diameters are not equal in length.

Tags

CCSS.HSG.C.A.2

A half of a circle.

• semicircle

• quarter circle

• segment

• quadrilateral

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

If a circle has a radius of 10 cm. What is the value of its diameter?

• 5 cm

• 20 cm

• 15 cm

• 25 cm

Tags

CCSS.7.G.B.4

All diameters divide the circle into halves.

• True

• False

Tags

CCSS.HSG.C.A.2