Diameter and Radius

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

What is the Diameter?

• 8 m

• 16 m

• 4 m

Tags

CCSS.7.G.B.4

What is the radius of a circle when the diameter is 70 m?

• 38 m

• 35 m

• 90 m

• 140 m

Tags

CCSS.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

What is the length of the radius of the circle?

Tags

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

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

The formula for finding the circumference of a circle given the diameter is ​ (a)   ​

• πd

• 2πr

• πr²

• rd

Tags

CCSS.7.G.B.4

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the 
bowl, in centimeters? (Use 3.14 for pi and enter an answer to the nearest hundredth)

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4