Radius and Diameter

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.4.G.A.1

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.7.G.B.4

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

What is being shown here?

• Radius

• Diameter

The diameter is...

• twice the radius

• half the radius

• 4 times the radius

• the radius squared

The radius is.....

• twice the diameter

• half the diameter

• the diameter squared

Tags

CCSS.HSG.C.A.2

The radius is 4. What is the diameter?

• 2

• 6

• 8

The diameter is 6. What is the radius?

• 12

• 3

• 36

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

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

• Diameter

• Circumference

• Radius

• Area