Radius and Diameter

A straight line from the center of a circle to the circumference is called the ____.

• Diameter

• Circumference

• Radius

• Area

Tags

CCSS.HSG.C.A.2

A straight line segment that passes through the center of a circle and whose endpoints lie on the circumference of the circle is called the ____.

• Diameter

• Radius

• Circumference

• Area

Tags

CCSS.HSG.C.A.2

If a radius of a circle is 24 m, what is the diameter?

• 12 m

• 32 m

• 25 m

• 48 m

Tags

CCSS.7.G.B.4

What is the diameter?

• 8 cm

• 16 cm

• 10 cm

• 4 cm

Tags

CCSS.7.G.B.4

What is the length of the radius of the circle?

Tags

CCSS.MATH.CONTENT.7.G.B.4

Which of the following statements is true?

• The diameter is half the length of the radius.

• The radius is twice the length of the diameter.

• The diameter is twice the length of the radius.

• The radius and the diameter are always the same length.

Tags

CCSS.HSG.C.A.2

Pi is the ratio of a circle's ​ (a)   to its ​ .

• circumference

• diameter

• radius

• center

• height

• weight

• length

• grade point average

Tags

CCSS.HSG.GMD.A.1

• Secant
• Diameter
• Radius
• Chord

Tags

CCSS.HSG.C.A.2

If AO is 7 cm, the circumference of this circle is about ______.

• 3.5 cm

• 21 cm

• 14 cm

• 42 cm

Tags

CCSS.7.G.B.4

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4